Earlville Iowa Climate Data

Monthly Average Climate Data for Earlville Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.1 °C-3.4 °C31.5 mm
February-11 °C-0.9 °C34.04 mm
March-4.4 °C6.4 °C54.36 mm
April1.8 °C14.2 °C100.08 mm
May8.3 °C20.6 °C119.63 mm
June14.2 °C26 °C150.11 mm
July16.1 °C27.7 °C121.16 mm
August14.7 °C26.7 °C110.74 mm
September9.8 °C23.2 °C97.28 mm
October3.2 °C15.9 °C76.96 mm
November-3.3 °C7.2 °C57.66 mm
December-9.2 °C-0.1 °C42.42 mm
Annual2.3 °C13.6 °C995.94 mm

Climate Data for Earlville Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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