Access hourly, 10 day and 15 day forecasts along with up to the minute reports and videos from AccuWeather.com [1] The snowiest winter on record for Chicago was 89.7 inches (2.28 m) during the winter of 1978–79. Thereafter, the temperature fell to 32 degrees by 4am on the 21st. Weather map with the current Temperature for Illinois. This icon serves as a link to download the eSSENTIAL Accessibility assistive technology app for individuals with physical disabilities. At -5.0 °C | 23.0 °F on average, January is the coldest month of the year. Get the monthly weather forecast for Calendar, ID, including daily high/low, historical averages, to help you plan ahead. . [2] [3]The deadliest tornado on record in the nation occurred largely in Illinois. Monthly Temperature Records; Month Warmest Temp (°F) Date Coldest Temp (°F) Date Coldest High (°F) Date Warmest Low (°F) Date; January: 73: 1/23/1909-22: 1/5/1884-12 Peoria average temperature. Get the monthly weather forecast for Chicago, IL, including daily high/low, historical averages, to help you plan ahead. In July, the warmest month, the average day time temperature rises to 83.5°F. Max temperature: Average max daily (24h) temperature per month Minimum temperature: Average minimum daily (24h) temperature per month Average temperature: Average daily (24h) temperature per month. The coldest season / winter is in the months of January and February. … [19] The city has also recorded two other winters with snowfall in excess of 80 inches (2.03 m) -- 1977-78 and 2013-14. [9] However, Illinois did not officially recognize this measurement, as it was made from a small airport and there were no quality control procedures applied to the measurement. precip. Because of its nearly 400 miles (640 km) length and mid-continental placement, Illinois has a widely varying climate. : Average precipitation in inch - DP : Days with precipitation - Sun : Hours of sunshine, Monthly averages ChicagoLongitude: -87.6298, Latitude: 41.8781Average weather Chicago, IL - 60679. 72 ° 35 ° 4. The averages are based on the new 1981-2010 normal period. Percentage average humidity per month in Chicago (Illinois), United States of America displayed in a beautiful overview. Peoria Weather by month // weather averages Here, the climate is continental, with cold winters (when there are many periods below freezing) and hot summers.Although the city is located at a middle latitude, in winter it is cold because the North American land mass cools down a lot, and polar air outbreaks are frequent. Temperature Globally, 2016, 2015 and 2017 were some of the warmest years ever recorded since 1880. Illinois averages around 50 days of thunderstorm activity a year which put it somewhat above average for number of thunderstorm days for the United States. 72 ° 52 ° 8. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users. Cold season / winter is in the months January and February. Av. August is the most wet month. Weather in Illinois in january 2021. This icon serves as a link to download the eSSENTIAL Accessibility assistive technology app for individuals with physical disabilities. N/A: How Much Sunshine each year is there in Illinois (in hours)? Preliminary statewide average total precipitation for August was 3.39 inches, 0.16 inches more than the 30-year normal, and the 58 th wettest on record. The annual precipitation average is 38.99 inches. Sign up for our email newsletter by entering your email address. [4], Due to the urban heat island effect, cities tend to be 2 °F or 1.1 °C warmer on average, which is most noticeable overnight. January is the coldest month, with temperatures averaging -5.0 °C | 23.0 °F. Snow covers the ground in the winter, while blizzards amass large quantities. The temperatures are highest on average in July, at around 25.4 °C | 77.7 °F. The Climate of Illinois describes the weather conditions, and extremes, noted within the state of Illinois, United States, over time. Carbondale Weather by month // weather averages However, in the city of Chicago, landlords must provide at least 2 days of notice before entering the premises. Chicago, Illinois - Travel and vacation weather averages, current conditions and forecasts. Flooding is the most damaging weather hazard within the state. precipitation in Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ... © US Climate Data 2020 | version 3.0 | by Your Weather Service |, Average precipitation in : Av. Landlord Right to Entry in Illinois. Monthly: 1981-2010 normals History: 2015-2019 The warmest month is July with an average maximum temperature of 28°C (82°F). Find the best time to go to Chicago (Illinois). [5], While normal annual snowfall exceeds 38 inches (0.97 m) in Chicago, the southern portion of the state normally receives less than 14 inches (0.36 m). Monthly averages Champaign Longitude: -88.2434, Latitude: 40.1164 Average weather Champaign, IL - 61820. Select Month. [4] Illinois also receives the remnants of tropical cyclones which have struck the Gulf coast. [2] Peak tornado activity occurs between April and June. Chicago is the largest city of Illinois, and it's located in the American Midwest, along the banks of Lake Michigan. July is the hottest month for Illinois with an average high temperature of 85.6°, which ranks it as about average compared to other states. High & Low Weather Summary for the Past Weeks The temperature normals are measured in the period 1961–1990. On average, the coolest month is January. The most pleasant months of the year for Illinois are September, June and May. Averages are for Chicago Midway Airport, which is 9 miles from Chicago. 8:08 am CST sun mon tue wed thu fri sat. Climate data and weather averages in Chicago. Soil temperatures are important for a variety of agricultural and horticultural activities. Thus, the mean temperature average on this month of february in Illinois is 32°F. Preliminary statewide average total precipitation for August was 3.39 inches, 0.16 inches more than the 30-year normal, and the 58 th wettest on record. These current conditions and the related content/links on this page are not a substitution for the official weather briefing from the FAA. In July, the warmest month, the average day time temperature rises to 83.5°F. The wettest month is July with an average of 100mm of rain. 1. Extreme temperatures changes can occur within minutes with the passage of a strong cold front through the state. History for Rochelle, IL: January 15, 2009. precipitation in. Les … September was slightly cooler and wetter than average across Illinois. The preliminary statewide average September temperature was 65.4 degrees, 0.8 degrees below the 30-year normal, and tied for the 45 th coolest on record. Averages and Records for Champaign-Urbana, Illinois Dr. Jim Angel, State Climatologist. Illinois weather history reports an annual average temperature of 51.7 °F with an average high temperature of 62.0 °F and an average low temperature of 41.4 °F. Chicago's coldest month is January when the average temperature overnight is 14.3°F. The warmest month of the year is July, with an average temperature of 23.5 °C | 74.3 °F. Illinois’s small claims court will … Weather history for places in Illinois. 72 ° 50 ° 6. The southernmost part of the state, from about Carbondale southward, and the eastern suburbs of St. Louis, has a humid subtropical climate (Köppen Cfa) with more moderate winters. [20], Illinois averages around 50 days of thunderstorm activity a year which put it somewhat above average for the number of thunderstorm days for the United States. The coldest month is January with an average maximum temperature of -1°C (30°F). The 1995 Chicago heat wave was one of the worst weather-related disasters in state history, with 525 dead within a five-day period as overnight lows remained as high as 84 °F (28.9 °C) and daytime highs reached up to 106 °F (41.1 °C). Over the course of the year, the temperature typically varies from 24°F to 88°F and is rarely below 8°F or above 95°F. Although the highest temperature ever recorded in Illinois occurred on July 14, 1954, and the chronic heat wave that accompanied it ranks as one of the hottest summers in Illinois, the hottest single month in Illinois was July 1936, when the average temperature statewide—averaging night … Average Rainfall for Chicago. During the month of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F). Calendar; GRAPH; Use this monthly calendar to view weather averages, such as average temperature 14 days ahead of today, as well as the historical weather patterns over the past year. The months May, June, July, August and September have a nice average temperature. The wettest month is July with an average of 100mm of rain. Soil Temperature Maps Certain insects, weeds and diseases thrive in certain soil temperatures. The heaviest snowfall recorded in Chicago history was 23 inches (0.58 m) during the Blizzard of 1967. [5] The deadliest tornado on record in the nation occurred largely in Illinois. Monthly temperature, precipitation and hours of sunshine. The warmest month in Chicago Ohare International, Chicago, Illinois is July with an average high temperature of 85.0°F. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month. The average annual maximum temperature is: 57.2° Fahrenheit (14.0° Celsius) The Old Farmer's Almanac's extended forecasts can be used to make more informed decisions about future plans that depend on the weather, from vacations and weddings to gardening, hiking, and other outdoor activities. The Climate Prediction Center daily (1200 - 1200 UTC) soil temperature reports are from approximately 50 stations across southern and mid western tier of the US in near real time (within 12 hours). The warmest month in Chicago Ohare International, Chicago, Illinois is July with an average high temperature of 85.0°F. The average weather in Illinois indicates a relative humidity in the morning of 77.7%, and 64.7% in the afternoon and evening. Maximum temperature yesterday: 45 °F (at 1:53 pm) Minimum temperature yesterday: 33 °F (at 11:53 pm) Average temperature yesterday: 40 °F. Average Weather in November in Chicago Illinois, United States. This month should be avoided if you are not a big fan of rain. Naperville average temperature. The preliminary statewide average September temperature was 65.4 degrees, 0.8 degrees below the 30-year normal, and tied for the 45 th coolest on record. Illinois receives an average of 2500 hours of sunlight over the year. Illinois City, IL Monthly Weather. 75 ° 45 ° 7. Overall, there has been a dramatic increase in the annual temperature since 1895 . Illinois weather history reports an annual average temperature of 51.7 °F with an average high temperature of 62.0 °F and an average low temperature of 41.4 °F. 36.99 inches: How Many Rainy Days a year are there in Illinois? At an average temperature of 24.0 °C | 75.2 °F, July is the hottest month of the year. January is the coldest month, with temperatures averaging -0.9 °C | 30.4 °F. Naperville Weather by month … 50 ° 26 ° 2. You can jump to a separate table for each region of the state: Chicago Area, Northern Illinois, Central Illinois and Southern Illinois. Note that these seasonal averages are in contrast with those observed in Illinois in february with a maximum record of 68°F in 2017 and a minimum record of -5°F in 2014. ... Illinois Weather. In summer, the relatively cooler lake leads to a more stable atmosphere near the lake shore, reducing rainfall potential. February is the driest month. N/A: How much, if any, snow falls each year in Illinois? January 30, 1938 - The temperature fell from 45 degrees at 7am to zero 24 hours later. The Tri-State Tornado of 1925 killed 695 people in three states; 613 of the victims lived in Illinois. With an average of 23.1 °C | 73.6 °F, July is the warmest month. You can plan to have about 11 days with temperatures above 65°F, or 37% of the month. The highest temperature recorded in Illinois was 117 °F (47.2 °C), recorded on July 14, 1954, at East St. Louis. Thunderstorms contribute over half of the annual precipitation statewide. 50.8 °F: How Many Inches of Rain per year does Illinois get ? Average precipitation in : Av. July is the hottest month in Chicago with an average temperature of 23°C (73°F) and the coldest is January at -6°C (21°F) with the most daily sunshine hours at 12 in July. Note that seasonal normals in contrast with those observed in Illinois in april with a maximum record of 85°F in 2012 and a minimum record of 20°F in 2018. One of the wetter systems, Tropical Storm Claudette, impacted the state in July 1979 bringing rainfall amounts up to 7.64 inches (194 mm). No idea where to travel to this year? The record high temperature for Illinois is 117°F (47.2°C), set in East Saint Louis on July 14, 1954, while the lowest recorded temperature is -36°F (-37.8°C), set in Congerville on January 5, 1999. A climate chart for your city, indicating the monthly high temperatures and rainfall. The weather in Illinois in the month of january comes from statistical datas on the past years. September was slightly cooler and wetter than average across Illinois. 40.3 °F: What's the Average Temperature in Illinois? September was slightly cooler and wetter than average across Illinois. high : Average high in ºF - Av.low : Average low in ºF - Av. The measurements for the water temperature in Chicago, Illinois are provided by the daily satellite readings provided by the NOAA. Average temperature is the most popular factor that people take into consideration when looking for the best city to live in. Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. Please contact the FAA for more information on pilot briefings or call 1-800-WX-BRIEF (800-992-7433). The Tri-State Tornado of 1925 killed 695 people in three states; 613 of the victims lived in Illinois. Max temperature: Average max daily (24h) temperature per month Minimum temperature: Average minimum daily (24h) temperature per month Average temperature: Average daily (24h) temperature per month. Champaign weather averages and climate Champaign, Illinois. This resulted in a new record low temperature, −38 °F (−38.9 °C), recorded on January 31, 2019, at Mt Carroll, Illinois. [5], The highest temperature recorded in Illinois was 117 °F (47.2 °C), recorded on July 14, 1954, at East St. Louis. The average weather in Illinois indicates a relative humidity in the morning of 77.7%, and 64.7% in the afternoon and evening. Due to the urban heat island effect, cities tend to be 2 °F or 1.1 °C warmer on average, which is most noticeable overnight.. Heat. Climate in Illinois. Temperature readings come from weather stations in the Global Historical Climatology Network. [6] The most deadly heatwave in the history of the United States struck Illinois during July 1936, which killed 2,656 people.[7]. Chicago Temperature Yesterday. Weather reports from January 2018 in Chicago, Illinois, USA with highs and lows [21], 22. https://www.ncdc.noaa.gov/extremes/scec/records/IL, most deadly heatwave in the history of the United States, List of wettest known tropical cyclone remnants in Illinois, Annual average number of tornadoes, 1991-2010, "Average Annual Number of EF0-EF5 Tornadoes 1991-2010", "NWS Paducah, KY: NOAA/NWS 1925 Tri-State Tornado Web Site -- General Information". Thus, the mean temperature average in april in Illinois is 54°F. Weather history for places in Illinois. Most of Illinois has a humid continental climate (Köppen climate classification Dfa) with hot, humid summers and cool to cold winters. July is the hottest month in Chicago with an average temperature of 23°C (73°F) and the coldest is January at -6°C (21°F) with the most daily sunshine hours at 12 in July. Annual Weather Averages Near Chicago. During January the overnight temperature drops to an average of 15.8°F with the lowest temperature of -27.0°F being recorded on January 20 1985. Normal annual snowfall exceeds 38 inches or 0.97 m in Chicago, while the southern portion of the state normally receives less than 14 inches or 0.36 m.[1] The highest temperature recorded in Illinois was 117 °F (47.2 °C), recorded on July 14, 1954, at East St. Louis, while the lowest temperature was −38 °F (−38.9 °C), recorded on January 31, 2019, at Mt Carroll, Illinois. The Climate of Illinois describes the weather conditions, and extremes, noted within the state of Illinois, United States, over time. [8] Until 2019, the lowest temperature was −37 °F (−38.3 °C), recorded on January 15, 2009, at Rochelle. Illinois Weather - Monthly averages for temperatures and rainfall. On December 20, 1836, temperatures fell 40 °F or 22.2 °C in minutes, which supposedly froze people to their saddles and chickens in their tracks. rssWeather.com also provides weather forecasts for Illinois. N/A Average annual temperatures for cities throughout Illinois are listed below. Note that seasonal normals in contrast with those observed in Illinois in april with a maximum record of 85°F in 2012 and a minimum record of 20°F in 2018. [11] In 2019, the January North American Cold Wave struck Illinois. Increased warming within urban heat islands leads to an increase in rainfall downwind of cities. Illinois Weather. The table below provides the average monthly high and low temperatures, precipitation, and snowfall for Champaign-Urbana. Maximums and minimums are only part of the temperature picture. The temperature normals are measured in the period 1961–1990. "Illinois Climate Records and Averages, Illinois State Climatologist Office, Illinois State Water Survey, U of I", "The Deep Snow: Winter of 1830–31 has legends that Chicago's records fail to shake", https://en.wikipedia.org/w/index.php?title=Climate_of_Illinois&oldid=983293102, Creative Commons Attribution-ShareAlike License, This page was last edited on 13 October 2020, at 12:08. Chicago is the largest city of Illinois, and it's located in the American Midwest, along the banks of Lake Michigan. : Hours of sunshine, Hi : Average high in ºF - Lo : Average low in ºF - Pre. In Edwardsville, the summers are warm and muggy, the winters are very cold and windy, and it is partly cloudy year round. Illinois law has no provisions governing landlord right to entry. To fill in the rest, there's information on how many days a month get above or below a given temperature. . Storms exceeding the normal winter value are possible within one day mainly in the southern half of the state. Average Weather in Edwardsville Illinois, United States. Here, the climate is continental, with cold winters (when there are many periods below freezing) and hot summers.Although the city is located at a middle latitude, in winter it is cold because the North American land mass cools down a lot, and polar air outbreaks are frequent. Carbondale average temperature. May 9, 1963 - Grant Park, Lake Effect. 56 ° 22 ° 3. What's the Average Low in Illinois? Average yearly precipitation for Illinois varies from 48 inches or 1,220 mm at the southern tip to 35 inches or 890 mm in the northern portion of the state. At -6.2 °C | 20.8 °F on average, January is the coldest month of the year. During January the overnight temperature drops to an average of 15.8°F with the lowest temperature of -27.0°F being recorded on January 20 1985. You can plan to have about 11 days with temperatures above 65°F, or 37% of the month. Sign up for our email newsletter by entering your email address. (as of May 1, 2004)Source: National Climatic Data Center, National Oceanic and Atmospheric Administration. Get the Illinois weather forecast. The warmest month is July with an average maximum temperature of 28°C (82°F). In Illinois, there are 4 comfortable months with high temperatures in the range of 70-85°. Thus, the mean temperature average in april in Illinois is 54°F. Having updated information about your local soil temperature and the pests common to your area can help you prevent and treat for optimal turfgrass quality. Chicago's coldest month is January when the average temperature overnight is 14.3°F. Station Data. Les mer om normaler her Source: WMO : Average precipitation in inch - Days precip. The hottest day on record was June 21 1988 when the temperature hit 104.0°F. The measurements for the water temperature in Chicago, Illinois are provided by the daily satellite readings provided by the NOAA. April 20, 1936 - The temperature fell from 82 degrees to 55 in 10 minutes. Illinois Weather - Monthly averages for temperatures and rainfall. [5] Illinois is vulnerable to tornadoes with an average of 35 occurring annually, which puts much of the state at around 5 tornadoes per 10,000 square miles (30,000 km2) annually. Illinois Temperature Map. Below the table are selected records set in Champaign-Urbana. Chicago average temperature. [10] As a result, the official record-lowest temperature for the state was −36 °F (−37.8 °C) recorded at Congerville on 5 January 1999. Average temperatures and precipitation amounts for more than 156 cities in Illinois. During the winter of 1830–31, southern sections of the state were covered with 3 feet (0.91 m) of snow, with drifts up to 6 feet (1.8 m) tall. There are also monthly and yearly counts of days with freezing weather. After they check data quality, they calculate the station’s monthly average and plot it on a gridded map. Get the monthly weather forecast for Chicago, IL, including daily high/low, historical averages, to help you plan ahead. 22 … See long range weather forecasts for the next 60 days for the Lower Lakes Region. Scientists collect the highest and lowest temperature of the day at each station for the entire month. Current Temperature map for Illinois. Figure 1: Observed and projected changes (compared to the 1901–1960 average) in near-surface air temperature for Illinois.Observed data are for 1900–2014. US Geography / US Weather / Illinois Weather Addison Algonquin Alsip Altamont Alton Arcola Arlington Heights Atlanta Aurora Barrington Bedford Park Belleville Benton Bloomingdale … May and June are the wettest months of the year. A climate graph showing rainfall, temperatures and normals. The tables give the normal maximum and minimum yearly temperatures based on weather data collected from 1981 to 2010 by the US National Climatic Data Center. To find out how often it rises over 70, 80 or 90 °F each month in Chicago, scroll down farther. Small Claims Court in Illinois. Illinois is vulnerable to tornadoes with an average of 54 occurring annually, which puts much of the state at around 9.7 tornadoes per 10,000 square miles (30,000 km2) annually. The highest temperature reported in Illinois was 117°F in East St. Louis on July 14, 1954. September was slightly cooler and wetter than average across Illinois. Lake Michigan leads to an increase in winter precipitation along its south shore due to lake effect snow forming over the relatively warm lakes. Soil Temperature Climatology for Illinois Dr. Jim Angel, State Climatologist. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users. CityRating.com offers the average Chicago temperature chart that displays the annual and monthly temperatures for Chicago and dozens of other cities. 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