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Bloomington, IL vs Chicago, IL weather comparison

Bloomington

IL

Chicago picks up around 17 more inches of snow each winter.

Chicago has around 30 fewer freezing nights a year.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Bloomington, IL and Chicago, IL
BloomingtonMetricChicago
191 daysSunny daysclear or partly cloudy skies180 days
40 inPrecipitationper year39 in
125 daysWet daysrain or snow per year132 days
20 inSnowfallper year37 in
25 daysHot daysabove 90 °F16 days
132 daysFreezing nightsat or below 32 °F102 days
70%Humidityaverage relative71%
51 °FAverage temperatureyear round52 °F

Monthly temperatures

Average daily high and low for each month, in °F. The gap between the two lines is what an ordinary day feels like across the year.

BloomingtonChicago

Daily highs

406080JanMarMayJulSepNovBloomington, Jan: 32 °FBloomington, Feb: 37 °FBloomington, Mar: 49 °FBloomington, Apr: 62 °FBloomington, May: 73 °FBloomington, Jun: 82 °FBloomington, Jul: 85 °FBloomington, Aug: 84 °FBloomington, Sep: 78 °FBloomington, Oct: 65 °FBloomington, Nov: 49 °FBloomington, Dec: 37 °FChicago, Jan: 32 °FChicago, Feb: 36 °FChicago, Mar: 46 °FChicago, Apr: 57 °FChicago, May: 68 °FChicago, Jun: 78 °FChicago, Jul: 83 °FChicago, Aug: 81 °FChicago, Sep: 75 °FChicago, Oct: 62 °FChicago, Nov: 49 °FChicago, Dec: 37 °F

Daily lows

204060JanMarMayJulSepNovBloomington, Jan: 16 °FBloomington, Feb: 19 °FBloomington, Mar: 28 °FBloomington, Apr: 38 °FBloomington, May: 50 °FBloomington, Jun: 60 °FBloomington, Jul: 63 °FBloomington, Aug: 61 °FBloomington, Sep: 54 °FBloomington, Oct: 42 °FBloomington, Nov: 31 °FBloomington, Dec: 21 °FChicago, Jan: 20 °FChicago, Feb: 23 °FChicago, Mar: 31 °FChicago, Apr: 41 °FChicago, May: 51 °FChicago, Jun: 61 °FChicago, Jul: 67 °FChicago, Aug: 67 °FChicago, Sep: 60 °FChicago, Oct: 47 °FChicago, Nov: 36 °FChicago, Dec: 25 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Bloomington high323749627382858478654937
Chicago high323646576878838175624937
Bloomington low161928385060636154423121
Chicago low202331415161676760473625

Monthly precipitation

Total rain plus melted snow for each month, in inches. Taller bars mean wetter months.

BloomingtonChicago
0.02.04.0JanMarMayJulSepNovBloomington, Jan: 2.3 inBloomington, Feb: 2.1 inBloomington, Mar: 3.1 inBloomington, Apr: 4.4 inBloomington, May: 4.7 inBloomington, Jun: 4.3 inBloomington, Jul: 3.8 inBloomington, Aug: 3.2 inBloomington, Sep: 3.0 inBloomington, Oct: 3.3 inBloomington, Nov: 3.0 inBloomington, Dec: 2.3 inChicago, Jan: 2.4 inChicago, Feb: 2.1 inChicago, Mar: 2.8 inChicago, Apr: 4.5 inChicago, May: 4.4 inChicago, Jun: 4.0 inChicago, Jul: 3.6 inChicago, Aug: 3.8 inChicago, Sep: 3.0 inChicago, Oct: 3.3 inChicago, Nov: 2.8 inChicago, Dec: 2.4 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Bloomington2.32.13.14.44.74.33.83.23.03.33.02.3
Chicago2.42.12.84.54.44.03.63.83.03.32.82.4

Monthly sunny days

Days each month with clear or partly cloudy skies, so compare the same month between cities.

BloomingtonChicago
01020JanMarMayJulSepNovBloomington, Jan: 13 daysBloomington, Feb: 12 daysBloomington, Mar: 15 daysBloomington, Apr: 14 daysBloomington, May: 15 daysBloomington, Jun: 17 daysBloomington, Jul: 21 daysBloomington, Aug: 21 daysBloomington, Sep: 21 daysBloomington, Oct: 17 daysBloomington, Nov: 15 daysBloomington, Dec: 12 daysChicago, Jan: 10 daysChicago, Feb: 11 daysChicago, Mar: 14 daysChicago, Apr: 13 daysChicago, May: 15 daysChicago, Jun: 16 daysChicago, Jul: 20 daysChicago, Aug: 20 daysChicago, Sep: 20 daysChicago, Oct: 16 daysChicago, Nov: 14 daysChicago, Dec: 11 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Bloomington131215141517212121171512
Chicago101114131516202020161411

Keep comparing

Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.

About this data

Every figure on this page is a 30 year average computed from daily climate history for 1991-2020, using each city's own coordinates. Wet days count days with measurable precipitation, calibrated against the wet day counts in NOAA's published climate normals. Sunny days count clear plus partly cloudy days, defined as average cloud cover of 63 percent or less and calibrated against NOAA's published sky cover tables. Snowfall figures are model estimates anchored to NOAA station measurements near each city.

Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).