Skip to content
VSWeather

Chicago, IL vs Suisun City, CA weather comparison

Chicago

IL

Chicago picks up around 37 more inches of snow each winter.

Suisun City has around 93 fewer freezing nights a year. Suisun City endures about 50 more days above 90 °F each year.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Chicago, IL and Suisun City, CA
ChicagoMetricSuisun City
180 daysSunny daysclear or partly cloudy skies260 days
39 inPrecipitationper year21 in
132 daysWet daysrain or snow per year54 days
37 inSnowfallper year0 in
16 daysHot daysabove 90 °F66 days
102 daysFreezing nightsat or below 32 °F9 days
71%Humidityaverage relative68%
52 °FAverage temperatureyear round62 °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.

ChicagoSuisun City

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 °FSuisun City, Jan: 57 °FSuisun City, Feb: 62 °FSuisun City, Mar: 67 °FSuisun City, Apr: 72 °FSuisun City, May: 79 °FSuisun City, Jun: 86 °FSuisun City, Jul: 91 °FSuisun City, Aug: 91 °FSuisun City, Sep: 88 °FSuisun City, Oct: 79 °FSuisun City, Nov: 66 °FSuisun City, Dec: 57 °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 °FSuisun City, Jan: 40 °FSuisun City, Feb: 43 °FSuisun City, Mar: 45 °FSuisun City, Apr: 48 °FSuisun City, May: 52 °FSuisun City, Jun: 56 °FSuisun City, Jul: 58 °FSuisun City, Aug: 58 °FSuisun City, Sep: 56 °FSuisun City, Oct: 52 °FSuisun City, Nov: 45 °FSuisun City, Dec: 40 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chicago high323646576878838175624937
Suisun City high576267727986919188796657
Chicago low202331415161676760473625
Suisun City low404345485256585856524540

Monthly precipitation

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

ChicagoSuisun City
0.02.04.0JanMarMayJulSepNovChicago, 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 inSuisun City, Jan: 4.3 inSuisun City, Feb: 4.2 inSuisun City, Mar: 3.1 inSuisun City, Apr: 1.3 inSuisun City, May: 0.7 inSuisun City, Jun: 0.2 inSuisun City, Jul: 0.0 inSuisun City, Aug: 0.0 inSuisun City, Sep: 0.1 inSuisun City, Oct: 0.9 inSuisun City, Nov: 2.0 inSuisun City, Dec: 4.0 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chicago2.42.12.84.54.44.03.63.83.03.32.82.4
Suisun City4.34.23.11.30.70.20.00.00.10.92.04.0

Monthly sunny days

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

ChicagoSuisun City
0102030JanMarMayJulSepNovChicago, 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 daysSuisun City, Jan: 13 daysSuisun City, Feb: 13 daysSuisun City, Mar: 16 daysSuisun City, Apr: 20 daysSuisun City, May: 24 daysSuisun City, Jun: 27 daysSuisun City, Jul: 30 daysSuisun City, Aug: 30 daysSuisun City, Sep: 29 daysSuisun City, Oct: 25 daysSuisun City, Nov: 18 daysSuisun City, Dec: 15 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chicago101114131516202020161411
Suisun City131316202427303029251815

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).