Evergreen Park Illinois Climate Data

Monthly Average Climate Data for Evergreen Park Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.3 °F32.3 °F2.17 in.
February21.1 °F36.0 °F2.07 in.
March30.2 °F46.6 °F2.37 in.
April40.5 °F58.9 °F3.92 in.
May51.4 °F70.0 °F4.64 in.
June61.6 °F80.0 °F4.33 in.
July66.9 °F84.3 °F4.46 in.
August65.3 °F82.5 °F4.16 in.
September57.8 °F76.1 °F3.23 in.
October45.4 °F63.3 °F3.48 in.
November34.2 °F49.3 °F2.61 in.
December24.1 °F37.4 °F2.34 in.
Annual43.1 °F59.7 °F39.78 in.

Climate Data for Evergreen Park Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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