Mill Shoals Illinois Climate Data

Monthly Average Climate Data for Mill Shoals Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.5 °C4.4 °C86.11 mm
February-3.1 °C7.3 °C70.87 mm
March1.5 °C12.8 °C101.85 mm
April7.3 °C19.5 °C125.22 mm
May13.2 °C24.7 °C126.75 mm
June17.9 °C29.5 °C118.11 mm
July19.5 °C31.1 °C102.11 mm
August18.1 °C30.6 °C82.3 mm
September13.9 °C27.4 °C80.26 mm
October7.5 °C21.1 °C87.88 mm
November1.8 °C13.1 °C100.33 mm
December-2.3 °C6.9 °C85.09 mm
Annual7.6 °C19 °C1166.88 mm

Climate Data for Mill Shoals Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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