Sheridan Illinois Climate Data

Monthly Average Climate Data for Sheridan Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.5 °C-0.7 °C46.23 mm
February-7.7 °C1.8 °C44.7 mm
March-2.3 °C8.6 °C59.44 mm
April3.6 °C15.9 °C92.2 mm
May9.9 °C22.2 °C118.11 mm
June15.4 °C27.3 °C117.09 mm
July17.4 °C28.9 °C99.82 mm
August16.3 °C27.9 °C98.3 mm
September11.9 °C24.9 °C86.87 mm
October5.4 °C17.8 °C80.77 mm
November-0.6 °C9.4 °C64.26 mm
December-6.2 °C2.3 °C52.83 mm
Annual4.5 °C15.5 °C960.62 mm

Climate Data for Sheridan 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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