Ophiem Illinois Climate Data

Monthly Average Climate Data for Ophiem Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.1 °F30.5 °F1.63 in.
February17.6 °F35.0 °F1.87 in.
March28.1 °F48.2 °F2.3 in.
April39.0 °F61.4 °F3.8 in.
May51.0 °F72.2 °F4.84 in.
June60.9 °F81.1 °F4.85 in.
July64.5 °F84.1 °F3.92 in.
August62.3 °F82.5 °F3.76 in.
September54.0 °F76.6 °F3.6 in.
October42.3 °F63.9 °F2.92 in.
November30.4 °F48.7 °F2.32 in.
December20.2 °F35.9 °F1.99 in.
Annual40.4 °F60 °F37.8 in.

Climate Data for Ophiem Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°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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