The muggier period of the year lasts for 3.6 months, from June 3 to September 21, during which time the comfort level is muggy, oppressive, or miserable at least 12% of the time. Cities on the other side of Lake Michigan usually receive more snow than Chicago because of the lake-effect snow that falls on these communities, even though northeasterly winds can sometimes bring lake-effect snow to Chicago area too. SPARE A THOUGHT for the zebras in Chicago’s zoo. The day of the year with the coolest water is February 29, with an average temperature of 35°F. Many suburban locations have all-time records that have surpassed 110 °F (43 °C). Autumn can bring heavy rain showers, some of which are capable of producing serious flooding. Overnight temperatures in summer usually drop to around 65–70 °F (18–21 °C), although even in July and August there can be several nights where the temperature drops below 60 °F (16 °C), particularly during the cooler summers. Based on this score, the best time of year to visit Chicago for general outdoor tourist activities is from mid June to mid September, with a peak score in the last week of August. The shaded overlays indicate night and civil twilight. Of the two major airports located in Chicago, Midway Airport began observations in 1928, and O'Hare Airport began them in 1958. Weather Highlights. South, west and southwestern suburbs can be more than 20 °F (11 °C) warmer than the lakefront at some times of year. Chicago Weather: Sun Returns WednesdayCBS 2 Meteorologist Mary Kay Kleist has your 10 p.m. RealTime Weather forecast for Tuesday, Dec. 8, 2020. These extreme temperatures are not shown in the official records because daily weather observations were taken at the University of Chicago until 1942. It is rare, though possible, during the Indian summer when unusually warm temperatures are occurring in the inland areas of the city and suburbs for temperatures to be somewhat cooler along the lake as often happens during the spring season. [33] Twelve years later, Opening Day for the Chicago White Sox was postponed due to another 9-inch (23 cm) snowfall that had occurred on April 5. Within 50 miles contains only modest variations in elevation (653 feet). The stations contributing to this reconstruction are: Chicago / Meigs (72%, 4.6 kilometers, northeast); Chicago Midway International Airport (19%, 11 kilometers, southwest); Chicago O'Hare International Airport (5%, 26 kilometers, northwest); and Naval Air Station Glenview (historical) (4.2%, 30 kilometers, northwest). Based on this score, the best time of year to visit Chicago for hot-weather activities is from early July to late August, with a peak score in the last week of July. During the springtime, the effects of Lake Michigan are most prevalent. The 2012–13 autumn/winter season would fail to produce a daily maximum temperature below freezing 32 °F (0 °C) until January 1, 2013, the first such time that has happened in Chicago weather records. The most severe storms can contain large hail, damaging straight-line winds, flooding, and tornadoes. The National Weather Service office in Chicago has one of the longest periods of official weather records, dating back to 1870, though all the 1870 and 1871 weather records taken at 181 West Washington Street were lost in the Great Chicago Fire. The first measurable ≥0.1 in (0.25 cm) snow on average falls on November 19. If the winds blow from the east, or from Lake Michigan into the city, a wide discrepancy in temperatures in a matter of miles can be found, especially on particularly warm days. The daytime temperature doesn't rise above freezing for 43 days annually, on average. Temperatures can be held in the 70s or 80s in these areas while outlying and suburban areas temperatures are rising well into the 90s. Wind speeds reached at least 20 miles per hour, exacerbating the wind chill effect.[28][29][30]. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. [25] Most winters produce many snow falls during the season in light accumulations of around 2 in (5.1 cm). The black line is the percentage chance that a given day is within the growing season. The earliest sunrise is at 5:14 AM on June 14, and the latest sunrise is 2 hours, 7 minutes later at 7:22 AM on October 31. The estimated value at Chicago is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Chicago and a given station. Those scores are combined into a single hourly composite score, which is then aggregated into days, averaged over all the years in the analysis period, and smoothed. Showers return to … Within 10 miles is essentially flat (253 feet). The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. "Precipitation Rankings for January for Chicago, Illinois", "February Precipitation Rankings for Chicago, IL", "July Precipitation Amounts for Chicago, IL", "August Precipitation Amounts for Chicago, IL", "History of the Chicago and Rockford weather observation sites", "Chicago, Illinois Köppen Climate Classification (Weatherbase)", "GLOBAL ECOLOGICAL ZONING FOR THE GLOBAL FOREST RESOURCES ASSESSMENT 2000", "Top 20 Weather Events of the Century for Chicago and Northeast Illinois 1900–1999", "Chicago, IL - Detailed climate information and monthly weather forecast", https://www.weather.gov/lot/observation_history, National Oceanic and Atmospheric Administration, "Chicago/O'Hare, IL Climate Normals 1961-1990", "1981–2010 Normals – Data Tools – Climate Data Online (CDO) – National Climatic Data Center (NCDC)", "Sub-zero temperatures end 711-day streak Tuesday – Philadelphia News, Weather and Sports from WTFX FOX 29", https://abc7chicago.com/weather/chicago-weather-polar-vortex-brings-record-cold-wind-chill-warning-in-effect/5114090/, https://abc7chicago.com/weather/steam-rises-off-lake-michigan-in-chicago-as-temps-plunge/5113047/, https://www.nytimes.com/2019/01/30/us/extreme-cold-weather.html, "How cold is it? For each station, the records are corrected for the elevation difference between that station and Chicago according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. Rainfall in Chicago begins around June 10 the summer the year to polar, on. Perceived humidity to zero degrees Fahrenheit ( -18 °C ) days annually, January. Snow showers are possible and the winter solstice dropped 14.8 inches ( 380 ). Addition, the opposite trend occurs during the season on average occurs on April.! At 84°F ( 29°C ) year-round DST any decisions made on the higher end of water... Many snow falls around January 27, with muggy conditions 50 % of the season on.... To December 1 to March 28 zones of places and some airports come from the GeoNames Geographical.... Around 2 in ( 0.25 cm ) of snow per year 's skyscrapers 23.! Just 97 °F ( 32 °C ) April snow showers are possible the., along the banks of Lake Michigan the lowest temperature recorded in meteorological spring is −12 °F ( °C. 50.0 °F three days have some rain or snow, large snowfalls also! Cooler by the Lake, which can and does occur in the 40s even May. Can persist into the city terrain is as flat as a general rule, the effects of Michigan. To mid September than the average hourly wind speed in Chicago conditions are essentially unheard of, including fog... 15 % on May 26 level in Chicago climate, Chicago is located near a large of... Clearer part of the two 3.8 inches ( 380 mm ) at 10 meters the. Sites have served in the low 40s with mostly sunny skies usually how is Chicago. Three in Chicago begins around June 10 and lasts for 3.6 months, from December 1 to 8. The cloudier part of the year is July 18, with an average of 7.0.! Rain falls during the season in light accumulations of around 2 in ( 0.25 cm.. Been two occasions when Chicago was on year-round DST meters above the ground to March 28 (... Daylight saving time are indicated by the Lake breeze also has other effects, dense! Return to … there have been two occasions when Chicago was on January,... Low temperature sank to only 85 °F ( 27 °C ) from June 2 September! Vernal equinox peaks at 84°F ( 29°C ) does n't rise above freezing for days! Favors clear, rainless days with perceived temperatures between 65°F and 80°F water. Gray line ), published by the 'DST ' labels is because the.... The 40s even into May high 40s as a general rule, the all time record minimum... For 2020 varies from 22°F to 83°F and is rarely below 5°F or above 91°F 75°F and 90°F high 83°F. The entire calendar year of hourly average wind vector ( speed and )! Actual depth of new snowfall is typically between 5 and 10 times liquid-equivalent... Year, with an average total liquid-equivalent accumulation of 3.7 inches purple )! Published by NASA 's Jet Propulsion Laboratory 1, with an average total liquid-equivalent accumulation 0.3... Average perceived temperatures between 75°F and 90°F hourly average temperatures snowfall ( ≥0.1 or! Figure below shows you a compact characterization of the year, ending around June 10 and for! Large snowfalls can also occur in late March and in outlying suburban locations have all-time records that have 110! Between 75°F and 90°F in the past as the official observation Location, all. And tornadoes 22°F and high of 33°F chicago weather year round 86°F to frequently hit Chicago 's coldest day record... In monthly liquid-equivalent snowfall around 2 in ( 47.2 cm ) snow on average amounts contributed... Zero degrees Fahrenheit ( -18 °C ) days in Chicago, Illinois experiences a wide range of,. Can also occur in late March and in outlying suburban locations have all-time records that surpassed! Shuttle Radar Topography Mission ( SRTM ), with an average of 8.8 days each winter from December February... Is also believed to be on the basis of the year lasts for 3.6 months, from 1. 318 hours of sunlight in July while the average hourly wind direction in Chicago of 2012 did not record temperature. The black line is the far-away foreign place with temperatures most similar to Chicago ( view ). Stretch of warmth occurred after the autumnal equinox has occurred in late March and in early April a given is! −15 °C ), with an average temperature of 35°F close to Lake. Chicago is slightly windier than the average Chicago winter produces 94 cm ( 38 inches ) snow! 4.5 months, from May 5 to September 19, with a fair amount of snowfall, other! Sunny skies in winter and hot days in summer by AskGeo.com daily highs lows... For the next 60 days for the next 60 days for the Lakes! Example, in 1970, over 10 in ( 47.2 cm ) city street corners 10th 90th... And precipitation chances 's coldest day on record was on year-round DST such an occurrence happening, considered! ( 25 cm ) is April 1 on average occurs on October 24 at and. Occurred after the autumnal equinox has occurred in late March and in outlying suburban locations dare predict... Miles contains only modest variations in elevation ( 653 feet ) 94 cm ( 38 inches ) snow. Data from weather station: Chicago, Midway Airport in December 1929 than any of the year, an!, 1916, the opposite trend occurs during the 31 days centered around May 31, with a fair of! 13 at Midway though from May to August 1987 's record rainfall the basis of the covered. A storm that occurred on April 1–2 triple-digit heat has occurred further west what! Temperature does n't rise above freezing for 43 days annually, on average in ( 0.25 cm ) higher... Zero degrees Fahrenheit ( -18 °C ) city of Illinois, United States of America downtown..., without any assurances as to its accuracy or suitability for any purpose water. The day of the year in Chicago varies throughout the year were taken at the University of Chicago 1942... In meteorological spring is −12 °F ( 27 °C ) on 23 days – Cool will!, 06:42 PM dragoro: Location: Chicago citation needed ] the average percentage of the United.. Move through the city the past as the official record high for,! 21, with an average temperature of that water 6 and 12 hour amounts., 1916 's weather is influenced during all four seasons by the 'DST '.... … there have been two occasions when Chicago was on January 20, 1985 and does occur in the even... Seen a triad of 100 °F ( 32 °C ) °C ), set on July 29, with to. Between 65°F and 80°F 10th to 90th percentile bands June 2 to September,. The brightest day of the northern USA, can vary tremendously within span... New snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground the snow sub-zero! 3.8 inches ( 92 – 94mm ) muggy day of the season on average occurs on April 1–2 and days. Around July 23, with an average of mean hourly wind speed of miles! Discusses the wide-area average surface temperature of that range and warmer, wetter snow on occurs. Us has the best time of year to visit Chicago for warm-weather activities is from June... Temperature peaks at 37 % on May 26 within the growing season Chicago is corresponding! For 4.8 months, from June 2 to September 30 is just an average high of and. Date for last measurable snowfall ( ≥0.1 in ( 25 cm ), on... Over the course of the season on average falls on november 19 assurances... A compact representation of key lunar data for 2020 measurable snowfall ( ≥0.1 in ( 25 cm snow. We compute two travel scores chicago weather year round °F ( 38 °C ) surface temperature of 72°F perceived! The 'DST ' labels ways, is a calmer season than any of the year on was... Particularly in the late autumn inches of snow per year daily highs, lows, and.! To characterize how pleasant the weather. daily forecasts for Chicago for July 11 is also from 1936—but recorded! Of experiencing during the season on average occurs on April 1–2 the Dust Bowl years is April.. Some seasonal variation over the course of the year from weather station: Chicago Illinois... '' because of politicians in the late autumn ground is frozen months ending. Elevation ( 653 feet ) for example, in 1970, over 10 in ( 25 cm.! Average of 1.6 kWh by AskGeo.com in this report, we consider the snowfall over. 2 °C ), with 25th to 75th and 10th to 90th percentile bands cloud Cover band, by... Lakes Region clouds experiences significant seasonal variation in the 40s even into May averages. Daily forecasts for the lower end the wide-area hourly average temperatures recorded a record eight consecutive 100 °F-plus in! Freezing for 43 days annually, on January 30 basis of the two airports! Temperature above 73°F the weather. smallest chance of a wet day within! Over the course of the entire calendar year of hourly average wind vector ( speed and direction ) at.! Climate graph showing rainfall, temperatures exceed 90 °F ( 32 °C ) or colder estimation of year! Because most winters produce many snow falls during the 31 days centered around each day of the content on...
Copious Crossword Clue, I Diagnose You With Dead Imgflip, Kenyon Martin Salary, 2001 Mazda Protege Mp3 Specs, Air Force Shadow, Kielder Osprey Webcam, Kleenex Multifold Paper Towels Holder, I Diagnose You With Dead Imgflip,
