Old Shawneetown Illinois Climate Data

Monthly Average Climate Data for Old Shawneetown Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.6 °C5.3 °C90.68 mm
February-2.1 °C8 °C82.8 mm
March2.3 °C13.3 °C118.62 mm
April7.9 °C19.9 °C119.13 mm
May13.9 °C25 °C128.27 mm
June18.5 °C29.7 °C104.14 mm
July20.3 °C31.3 °C105.92 mm
August19 °C30.7 °C76.45 mm
September14.8 °C27.9 °C76.71 mm
October8.4 °C21.4 °C81.53 mm
November2.5 °C13.6 °C101.35 mm
December-1.6 °C7.7 °C98.04 mm
Annual8.4 °C19.5 °C1183.64 mm

Climate Data for Old 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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