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Wilmette, IL vs Winnetka, IL weather comparison

Wilmette

IL

Wilmette and Winnetka have remarkably similar climates.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Wilmette, IL and Winnetka, IL
WilmetteMetricWinnetka
179 daysSunny daysclear or partly cloudy skies179 days
37 inPrecipitationper year37 in
130 daysWet daysrain or snow per year130 days
35 inSnowfallper year34 in
17 daysHot daysabove 90 °F17 days
126 daysFreezing nightsat or below 32 °F126 days
74%Humidityaverage relative74%
50 °FAverage temperatureyear round50 °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.

WilmetteWinnetka

Daily highs

406080JanMarMayJulSepNovWilmette, Jan: 32 °FWilmette, Feb: 36 °FWilmette, Mar: 46 °FWilmette, Apr: 57 °FWilmette, May: 69 °FWilmette, Jun: 79 °FWilmette, Jul: 84 °FWilmette, Aug: 82 °FWilmette, Sep: 75 °FWilmette, Oct: 63 °FWilmette, Nov: 49 °FWilmette, Dec: 37 °FWinnetka, Jan: 32 °FWinnetka, Feb: 36 °FWinnetka, Mar: 46 °FWinnetka, Apr: 57 °FWinnetka, May: 69 °FWinnetka, Jun: 79 °FWinnetka, Jul: 84 °FWinnetka, Aug: 82 °FWinnetka, Sep: 75 °FWinnetka, Oct: 63 °FWinnetka, Nov: 49 °FWinnetka, Dec: 37 °F

Daily lows

204060JanMarMayJulSepNovWilmette, Jan: 17 °FWilmette, Feb: 20 °FWilmette, Mar: 29 °FWilmette, Apr: 38 °FWilmette, May: 48 °FWilmette, Jun: 58 °FWilmette, Jul: 64 °FWilmette, Aug: 63 °FWilmette, Sep: 55 °FWilmette, Oct: 43 °FWilmette, Nov: 33 °FWilmette, Dec: 23 °FWinnetka, Jan: 17 °FWinnetka, Feb: 19 °FWinnetka, Mar: 29 °FWinnetka, Apr: 38 °FWinnetka, May: 48 °FWinnetka, Jun: 58 °FWinnetka, Jul: 64 °FWinnetka, Aug: 63 °FWinnetka, Sep: 55 °FWinnetka, Oct: 43 °FWinnetka, Nov: 33 °FWinnetka, Dec: 23 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Wilmette high323646576979848275634937
Winnetka high323646576979848275634937
Wilmette low172029384858646355433323
Winnetka low171929384858646355433323

Monthly precipitation

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

WilmetteWinnetka
0.02.04.0JanMarMayJulSepNovWilmette, Jan: 2.3 inWilmette, Feb: 2.1 inWilmette, Mar: 2.6 inWilmette, Apr: 4.2 inWilmette, May: 4.1 inWilmette, Jun: 3.6 inWilmette, Jul: 3.4 inWilmette, Aug: 3.6 inWilmette, Sep: 2.9 inWilmette, Oct: 3.3 inWilmette, Nov: 2.6 inWilmette, Dec: 2.3 inWinnetka, Jan: 2.3 inWinnetka, Feb: 2.1 inWinnetka, Mar: 2.6 inWinnetka, Apr: 4.2 inWinnetka, May: 4.1 inWinnetka, Jun: 3.6 inWinnetka, Jul: 3.4 inWinnetka, Aug: 3.6 inWinnetka, Sep: 2.9 inWinnetka, Oct: 3.3 inWinnetka, Nov: 2.6 inWinnetka, Dec: 2.3 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Wilmette2.32.12.64.24.13.63.43.62.93.32.62.3
Winnetka2.32.12.64.24.13.63.43.62.93.32.62.3

Monthly sunny days

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

WilmetteWinnetka
01020JanMarMayJulSepNovWilmette, Jan: 10 daysWilmette, Feb: 11 daysWilmette, Mar: 14 daysWilmette, Apr: 14 daysWilmette, May: 15 daysWilmette, Jun: 17 daysWilmette, Jul: 20 daysWilmette, Aug: 20 daysWilmette, Sep: 20 daysWilmette, Oct: 16 daysWilmette, Nov: 13 daysWilmette, Dec: 11 daysWinnetka, Jan: 10 daysWinnetka, Feb: 11 daysWinnetka, Mar: 14 daysWinnetka, Apr: 14 daysWinnetka, May: 15 daysWinnetka, Jun: 17 daysWinnetka, Jul: 20 daysWinnetka, Aug: 20 daysWinnetka, Sep: 20 daysWinnetka, Oct: 16 daysWinnetka, Nov: 13 daysWinnetka, Dec: 11 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Wilmette101114141517202020161311
Winnetka101114141517202020161311

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).