Shawneetown Illinois Climate Data

Monthly Average Climate Data for Shawneetown Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.7 °C5.3 °C90.93 mm
February-2.3 °C7.9 °C82.3 mm
March2.2 °C13.4 °C118.11 mm
April7.8 °C19.9 °C119.38 mm
May13.7 °C24.9 °C128.27 mm
June18.3 °C29.6 °C104.39 mm
July20.1 °C31.2 °C105.92 mm
August18.8 °C30.6 °C76.45 mm
September14.7 °C27.8 °C76.71 mm
October8.3 °C21.3 °C81.53 mm
November2.4 °C13.6 °C101.85 mm
December-1.7 °C7.7 °C97.54 mm
Annual8.2 °C19.4 °C1183.38 mm

Climate Data for Shawneetown 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 ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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