Earlville Illinois Climate Data

Monthly Average Climate Data for Earlville Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.1 °C-1.2 °C44.96 mm
February-8 °C1.3 °C44.7 mm
March-2.6 °C8.2 °C59.18 mm
April3.2 °C15.7 °C92.2 mm
May9.8 °C22.1 °C118.87 mm
June15.2 °C27.1 °C117.35 mm
July17.2 °C28.7 °C106.43 mm
August16 °C27.7 °C99.31 mm
September11.4 °C24.6 °C89.15 mm
October4.9 °C17.5 °C81.28 mm
November-1 °C9.1 °C64.77 mm
December-6.7 °C1.8 °C50.8 mm
Annual4.1 °C15.2 °C969 mm

Climate Data for Earlville Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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