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Brown Deer, WI vs Chicago, IL weather comparison

Brown Deer

WI

Chicago has around 39 fewer freezing nights a year.

Brown Deer picks up around 10 more inches of snow each winter.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Brown Deer, WI and Chicago, IL
Brown DeerMetricChicago
181 daysSunny daysclear or partly cloudy skies180 days
35 inPrecipitationper year39 in
127 daysWet daysrain or snow per year132 days
47 inSnowfallper year37 in
10 daysHot daysabove 90 °F16 days
141 daysFreezing nightsat or below 32 °F102 days
72%Humidityaverage relative71%
47 °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.

Brown DeerChicago

Daily highs

406080JanMarMayJulSepNovBrown Deer, Jan: 29 °FBrown Deer, Feb: 33 °FBrown Deer, Mar: 43 °FBrown Deer, Apr: 55 °FBrown Deer, May: 67 °FBrown Deer, Jun: 77 °FBrown Deer, Jul: 82 °FBrown Deer, Aug: 80 °FBrown Deer, Sep: 73 °FBrown Deer, Oct: 60 °FBrown Deer, Nov: 46 °FBrown Deer, Dec: 35 °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

204060JanMarMayJulSepNovBrown Deer, Jan: 14 °FBrown Deer, Feb: 16 °FBrown Deer, Mar: 25 °FBrown Deer, Apr: 36 °FBrown Deer, May: 46 °FBrown Deer, Jun: 56 °FBrown Deer, Jul: 62 °FBrown Deer, Aug: 60 °FBrown Deer, Sep: 52 °FBrown Deer, Oct: 41 °FBrown Deer, Nov: 30 °FBrown Deer, Dec: 20 °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
Brown Deer high293343556777828073604635
Chicago high323646576878838175624937
Brown Deer low141625364656626052413020
Chicago low202331415161676760473625

Monthly precipitation

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

Brown DeerChicago
0.02.04.0JanMarMayJulSepNovBrown Deer, Jan: 2.0 inBrown Deer, Feb: 1.8 inBrown Deer, Mar: 2.4 inBrown Deer, Apr: 4.0 inBrown Deer, May: 3.6 inBrown Deer, Jun: 3.5 inBrown Deer, Jul: 3.1 inBrown Deer, Aug: 3.5 inBrown Deer, Sep: 3.0 inBrown Deer, Oct: 3.1 inBrown Deer, Nov: 2.4 inBrown Deer, Dec: 2.2 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
Brown Deer2.01.82.44.03.63.53.13.53.03.12.42.2
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.

Brown DeerChicago
01020JanMarMayJulSepNovBrown Deer, Jan: 11 daysBrown Deer, Feb: 12 daysBrown Deer, Mar: 14 daysBrown Deer, Apr: 13 daysBrown Deer, May: 15 daysBrown Deer, Jun: 16 daysBrown Deer, Jul: 21 daysBrown Deer, Aug: 20 daysBrown Deer, Sep: 19 daysBrown Deer, Oct: 15 daysBrown Deer, Nov: 13 daysBrown Deer, Dec: 11 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
Brown Deer111214131516212019151311
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).