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Casa Grande, AZ vs Chicago, IL weather comparison

Casa Grande

AZ

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

Casa Grande endures about 166 more days above 90 °F each year. Casa Grande has around 85 fewer freezing nights a year.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Casa Grande, AZ and Chicago, IL
Casa GrandeMetricChicago
309 daysSunny daysclear or partly cloudy skies180 days
8 inPrecipitationper year39 in
31 daysWet daysrain or snow per year132 days
0 inSnowfallper year37 in
182 daysHot daysabove 90 °F16 days
17 daysFreezing nightsat or below 32 °F102 days
34%Humidityaverage relative71%
72 °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.

Casa GrandeChicago

Daily highs

5075100JanMarMayJulSepNovCasa Grande, Jan: 68 °FCasa Grande, Feb: 72 °FCasa Grande, Mar: 80 °FCasa Grande, Apr: 87 °FCasa Grande, May: 96 °FCasa Grande, Jun: 106 °FCasa Grande, Jul: 107 °FCasa Grande, Aug: 105 °FCasa Grande, Sep: 100 °FCasa Grande, Oct: 90 °FCasa Grande, Nov: 77 °FCasa Grande, Dec: 67 °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

20406080JanMarMayJulSepNovCasa Grande, Jan: 39 °FCasa Grande, Feb: 41 °FCasa Grande, Mar: 47 °FCasa Grande, Apr: 53 °FCasa Grande, May: 60 °FCasa Grande, Jun: 70 °FCasa Grande, Jul: 78 °FCasa Grande, Aug: 77 °FCasa Grande, Sep: 70 °FCasa Grande, Oct: 57 °FCasa Grande, Nov: 45 °FCasa Grande, Dec: 38 °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
Casa Grande high6872808796106107105100907767
Chicago high323646576878838175624937
Casa Grande low394147536070787770574538
Chicago low202331415161676760473625

Monthly precipitation

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

Casa GrandeChicago
0.02.04.0JanMarMayJulSepNovCasa Grande, Jan: 1.0 inCasa Grande, Feb: 1.1 inCasa Grande, Mar: 0.7 inCasa Grande, Apr: 0.2 inCasa Grande, May: 0.1 inCasa Grande, Jun: 0.1 inCasa Grande, Jul: 0.8 inCasa Grande, Aug: 1.1 inCasa Grande, Sep: 0.9 inCasa Grande, Oct: 0.5 inCasa Grande, Nov: 0.5 inCasa Grande, Dec: 0.9 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
Casa Grande1.01.10.70.20.10.10.81.10.90.50.50.9
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.

Casa GrandeChicago
0102030JanMarMayJulSepNovCasa Grande, Jan: 24 daysCasa Grande, Feb: 21 daysCasa Grande, Mar: 25 daysCasa Grande, Apr: 27 daysCasa Grande, May: 29 daysCasa Grande, Jun: 28 daysCasa Grande, Jul: 24 daysCasa Grande, Aug: 26 daysCasa Grande, Sep: 28 daysCasa Grande, Oct: 29 daysCasa Grande, Nov: 26 daysCasa Grande, Dec: 24 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
Casa Grande242125272928242628292624
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).