Bishop Hill Illinois Climate Data

Monthly Average Climate Data for Bishop Hill Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.2 °C-1.1 °C43.43 mm
February-8.3 °C1.5 °C48.77 mm
March-2.5 °C8.8 °C61.47 mm
April3.5 °C16.2 °C100.08 mm
May10.3 °C22.3 °C126.49 mm
June15.8 °C27.2 °C120.9 mm
July17.6 °C28.8 °C102.11 mm
August16.3 °C27.9 °C94.49 mm
September11.7 °C24.7 °C96.77 mm
October5.3 °C17.7 °C72.39 mm
November-1.2 °C9.2 °C63.25 mm
December-6.9 °C2.1 °C53.09 mm
Annual4.3 °C15.4 °C983.24 mm

Climate Data for Bishop Hill Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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