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Berwyn, IL vs Oak Park, IL weather comparison

Berwyn

IL

Berwyn and Oak Park have remarkably similar climates.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Berwyn, IL and Oak Park, IL
BerwynMetricOak Park
180 daysSunny daysclear or partly cloudy skies179 days
39 inPrecipitationper year37 in
132 daysWet daysrain or snow per year130 days
38 inSnowfallper year39 in
19 daysHot daysabove 90 °F17 days
105 daysFreezing nightsat or below 32 °F108 days
71%Humidityaverage relative71%
52 °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.

BerwynOak Park

Daily highs

406080JanMarMayJulSepNovBerwyn, Jan: 33 °FBerwyn, Feb: 37 °FBerwyn, Mar: 47 °FBerwyn, Apr: 59 °FBerwyn, May: 70 °FBerwyn, Jun: 80 °FBerwyn, Jul: 84 °FBerwyn, Aug: 82 °FBerwyn, Sep: 76 °FBerwyn, Oct: 63 °FBerwyn, Nov: 49 °FBerwyn, Dec: 37 °FOak Park, Jan: 32 °FOak Park, Feb: 36 °FOak Park, Mar: 47 °FOak Park, Apr: 58 °FOak Park, May: 69 °FOak Park, Jun: 79 °FOak Park, Jul: 84 °FOak Park, Aug: 82 °FOak Park, Sep: 75 °FOak Park, Oct: 63 °FOak Park, Nov: 49 °FOak Park, Dec: 37 °F

Daily lows

204060JanMarMayJulSepNovBerwyn, Jan: 20 °FBerwyn, Feb: 23 °FBerwyn, Mar: 32 °FBerwyn, Apr: 41 °FBerwyn, May: 52 °FBerwyn, Jun: 62 °FBerwyn, Jul: 68 °FBerwyn, Aug: 67 °FBerwyn, Sep: 59 °FBerwyn, Oct: 47 °FBerwyn, Nov: 35 °FBerwyn, Dec: 25 °FOak Park, Jan: 19 °FOak Park, Feb: 22 °FOak Park, Mar: 31 °FOak Park, Apr: 41 °FOak Park, May: 51 °FOak Park, Jun: 61 °FOak Park, Jul: 67 °FOak Park, Aug: 66 °FOak Park, Sep: 59 °FOak Park, Oct: 46 °FOak Park, Nov: 35 °FOak Park, Dec: 25 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Berwyn high333747597080848276634937
Oak Park high323647586979848275634937
Berwyn low202332415262686759473525
Oak Park low192231415161676659463525

Monthly precipitation

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

BerwynOak Park
0.02.04.0JanMarMayJulSepNovBerwyn, Jan: 2.4 inBerwyn, Feb: 2.1 inBerwyn, Mar: 2.8 inBerwyn, Apr: 4.5 inBerwyn, May: 4.4 inBerwyn, Jun: 4.0 inBerwyn, Jul: 3.6 inBerwyn, Aug: 3.8 inBerwyn, Sep: 3.0 inBerwyn, Oct: 3.3 inBerwyn, Nov: 2.8 inBerwyn, Dec: 2.4 inOak Park, Jan: 2.3 inOak Park, Feb: 2.1 inOak Park, Mar: 2.6 inOak Park, Apr: 4.2 inOak Park, May: 4.1 inOak Park, Jun: 3.6 inOak Park, Jul: 3.4 inOak Park, Aug: 3.6 inOak Park, Sep: 2.9 inOak Park, Oct: 3.3 inOak Park, Nov: 2.6 inOak Park, Dec: 2.3 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Berwyn2.42.12.84.54.44.03.63.83.03.32.82.4
Oak Park2.32.12.64.24.13.63.43.62.93.32.62.3

Monthly sunny days

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

BerwynOak Park
01020JanMarMayJulSepNovBerwyn, Jan: 10 daysBerwyn, Feb: 11 daysBerwyn, Mar: 14 daysBerwyn, Apr: 13 daysBerwyn, May: 15 daysBerwyn, Jun: 16 daysBerwyn, Jul: 20 daysBerwyn, Aug: 20 daysBerwyn, Sep: 20 daysBerwyn, Oct: 16 daysBerwyn, Nov: 14 daysBerwyn, Dec: 11 daysOak Park, Jan: 10 daysOak Park, Feb: 11 daysOak Park, Mar: 14 daysOak Park, Apr: 14 daysOak Park, May: 15 daysOak Park, Jun: 17 daysOak Park, Jul: 20 daysOak Park, Aug: 20 daysOak Park, Sep: 20 daysOak Park, Oct: 16 daysOak Park, Nov: 13 daysOak Park, Dec: 11 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Berwyn101114131516202020161411
Oak Park101114141517202020161311

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).