Malden Illinois Climate Data

Monthly Average Climate Data for Malden Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.4 °F30.6 °F1.79 in.
February18.1 °F35.1 °F1.79 in.
March27.8 °F47.6 °F2.37 in.
April38.5 °F61.1 °F3.65 in.
May50.2 °F72.4 °F4.77 in.
June60.0 °F81.2 °F4.74 in.
July63.5 °F84.2 °F3.9 in.
August61.3 °F82.3 °F3.86 in.
September53.2 °F76.6 °F3.53 in.
October41.6 °F64.0 °F3.0 in.
November30.4 °F48.7 °F2.49 in.
December20.4 °F35.9 °F2.0 in.
Annual40 °F60 °F37.89 in.

Climate Data for Malden 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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