Schiller Park Illinois Climate Data

Monthly Average Climate Data for Schiller Park Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.0 °F31.7 °F2.11 in.
February19.8 °F35.5 °F2.04 in.
March29.0 °F46.3 °F2.3 in.
April39.2 °F58.3 °F3.88 in.
May50.1 °F69.7 °F4.64 in.
June60.2 °F79.8 °F4.41 in.
July65.6 °F84.1 °F3.64 in.
August64.1 °F82.2 °F3.97 in.
September56.2 °F75.5 °F3.3 in.
October44.0 °F62.7 °F3.34 in.
November32.7 °F48.7 °F2.55 in.
December22.9 °F36.9 °F2.24 in.
Annual41.7 °F59.3 °F38.42 in.

Climate Data for Schiller Park Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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