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Chicago, IL vs Des Moines, WA weather comparison

Chicago

IL

Chicago picks up around 31 more inches of snow each winter.

Des Moines has around 70 fewer freezing nights a year. Chicago enjoys about 33 more sunny days a year than Des Moines.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Chicago, IL and Des Moines, WA
ChicagoMetricDes Moines
180 daysSunny daysclear or partly cloudy skies147 days
39 inPrecipitationper year52 in
132 daysWet daysrain or snow per year155 days
37 inSnowfallper year6 in
16 daysHot daysabove 90 °F4 days
102 daysFreezing nightsat or below 32 °F32 days
71%Humidityaverage relative79%
52 °FAverage temperatureyear round54 °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.

ChicagoDes Moines

Daily highs

406080JanMarMayJulSepNovChicago, 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 °FDes Moines, Jan: 48 °FDes Moines, Feb: 51 °FDes Moines, Mar: 55 °FDes Moines, Apr: 60 °FDes Moines, May: 67 °FDes Moines, Jun: 71 °FDes Moines, Jul: 78 °FDes Moines, Aug: 78 °FDes Moines, Sep: 72 °FDes Moines, Oct: 61 °FDes Moines, Nov: 52 °FDes Moines, Dec: 47 °F

Daily lows

204060JanMarMayJulSepNovChicago, 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 °FDes Moines, Jan: 37 °FDes Moines, Feb: 37 °FDes Moines, Mar: 40 °FDes Moines, Apr: 43 °FDes Moines, May: 49 °FDes Moines, Jun: 53 °FDes Moines, Jul: 57 °FDes Moines, Aug: 57 °FDes Moines, Sep: 53 °FDes Moines, Oct: 46 °FDes Moines, Nov: 40 °FDes Moines, Dec: 36 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chicago high323646576878838175624937
Des Moines high485155606771787872615247
Chicago low202331415161676760473625
Des Moines low373740434953575753464036

Monthly precipitation

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

ChicagoDes Moines
0.02.55.07.5JanMarMayJulSepNovChicago, 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 inDes Moines, Jan: 6.9 inDes Moines, Feb: 4.8 inDes Moines, Mar: 5.5 inDes Moines, Apr: 4.5 inDes Moines, May: 3.0 inDes Moines, Jun: 2.3 inDes Moines, Jul: 1.0 inDes Moines, Aug: 1.3 inDes Moines, Sep: 2.6 inDes Moines, Oct: 5.3 inDes Moines, Nov: 7.6 inDes Moines, Dec: 7.0 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chicago2.42.12.84.54.44.03.63.83.03.32.82.4
Des Moines6.94.85.54.53.02.31.01.32.65.37.67.0

Monthly sunny days

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

ChicagoDes Moines
01020JanMarMayJulSepNovChicago, 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 daysDes Moines, Jan: 7 daysDes Moines, Feb: 10 daysDes Moines, Mar: 9 daysDes Moines, Apr: 10 daysDes Moines, May: 12 daysDes Moines, Jun: 13 daysDes Moines, Jul: 20 daysDes Moines, Aug: 21 daysDes Moines, Sep: 18 daysDes Moines, Oct: 12 daysDes Moines, Nov: 8 daysDes Moines, Dec: 7 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chicago101114131516202020161411
Des Moines71091012132021181287

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).