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Castle Pines, CO vs Chicago, IL weather comparison

Castle Pines

CO

Castle Pines enjoys about 94 more sunny days a year than Chicago.

Chicago has around 61 fewer freezing nights a year. Castle Pines picks up around 22 more inches of snow each winter.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Castle Pines, CO and Chicago, IL
Castle PinesMetricChicago
274 daysSunny daysclear or partly cloudy skies180 days
18 inPrecipitationper year39 in
93 daysWet daysrain or snow per year132 days
59 inSnowfallper year37 in
29 daysHot daysabove 90 °F16 days
163 daysFreezing nightsat or below 32 °F102 days
55%Humidityaverage relative71%
50 °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.

Castle PinesChicago

Daily highs

406080JanMarMayJulSepNovCastle Pines, Jan: 46 °FCastle Pines, Feb: 47 °FCastle Pines, Mar: 55 °FCastle Pines, Apr: 60 °FCastle Pines, May: 69 °FCastle Pines, Jun: 81 °FCastle Pines, Jul: 87 °FCastle Pines, Aug: 84 °FCastle Pines, Sep: 77 °FCastle Pines, Oct: 65 °FCastle Pines, Nov: 54 °FCastle Pines, Dec: 46 °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

204060JanMarMayJulSepNovCastle Pines, Jan: 18 °FCastle Pines, Feb: 19 °FCastle Pines, Mar: 26 °FCastle Pines, Apr: 33 °FCastle Pines, May: 42 °FCastle Pines, Jun: 51 °FCastle Pines, Jul: 57 °FCastle Pines, Aug: 55 °FCastle Pines, Sep: 47 °FCastle Pines, Oct: 35 °FCastle Pines, Nov: 25 °FCastle Pines, Dec: 17 °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
Castle Pines high464755606981878477655446
Chicago high323646576878838175624937
Castle Pines low181926334251575547352517
Chicago low202331415161676760473625

Monthly precipitation

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

Castle PinesChicago
0.02.04.0JanMarMayJulSepNovCastle Pines, Jan: 0.6 inCastle Pines, Feb: 0.7 inCastle Pines, Mar: 1.6 inCastle Pines, Apr: 2.5 inCastle Pines, May: 2.9 inCastle Pines, Jun: 2.0 inCastle Pines, Jul: 2.1 inCastle Pines, Aug: 1.7 inCastle Pines, Sep: 1.2 inCastle Pines, Oct: 1.4 inCastle Pines, Nov: 0.9 inCastle Pines, Dec: 0.7 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
Castle Pines0.60.71.62.52.92.02.11.71.21.40.90.7
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.

Castle PinesChicago
01020JanMarMayJulSepNovCastle Pines, Jan: 23 daysCastle Pines, Feb: 20 daysCastle Pines, Mar: 22 daysCastle Pines, Apr: 19 daysCastle Pines, May: 20 daysCastle Pines, Jun: 24 daysCastle Pines, Jul: 25 daysCastle Pines, Aug: 24 daysCastle Pines, Sep: 25 daysCastle Pines, Oct: 24 daysCastle Pines, Nov: 24 daysCastle Pines, 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
Castle Pines232022192024252425242424
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).