Steeleville Illinois Climate Data

Monthly Average Climate Data for Steeleville Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.7 °C4.9 °C71.63 mm
February-2.7 °C7.7 °C66.29 mm
March1.7 °C13.3 °C99.31 mm
April7.4 °C19.7 °C128.27 mm
May13.3 °C24.8 °C129.54 mm
June18.2 °C29.7 °C114.55 mm
July20.2 °C31.3 °C99.57 mm
August18.8 °C30.8 °C75.44 mm
September14 °C27.3 °C85.85 mm
October7.6 °C21.2 °C81.79 mm
November2.1 °C13.3 °C99.31 mm
December-2.6 °C7.1 °C77.98 mm
Annual7.8 °C19.3 °C1129.53 mm

Climate Data for Steeleville Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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