East Galesburg Illinois Climate Data

Monthly Average Climate Data for East Galesburg Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.3 °F30.8 °F1.8 in.
February17.8 °F35.4 °F1.99 in.
March28.2 °F48.5 °F2.47 in.
April38.8 °F61.5 °F3.91 in.
May51.0 °F72.2 °F5.24 in.
June60.8 °F81.1 °F4.75 in.
July64.2 °F84.1 °F4.02 in.
August61.9 °F82.5 °F3.71 in.
September53.5 °F76.6 °F3.92 in.
October41.9 °F64.0 °F2.92 in.
November30.3 °F48.9 °F2.51 in.
December20.4 °F36.3 °F2.05 in.
Annual40.3 °F60.2 °F39.29 in.

Climate Data for East Galesburg 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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