Waltonville Illinois Climate Data

Monthly Average Climate Data for Waltonville Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.9 °C4.3 °C77.47 mm
February-3.1 °C7.1 °C69.6 mm
March1.7 °C12.7 °C100.08 mm
April7.4 °C19.3 °C125.73 mm
May13.3 °C24.3 °C129.29 mm
June18.1 °C29.3 °C123.7 mm
July19.9 °C30.9 °C106.43 mm
August18.7 °C30.4 °C84.07 mm
September14.1 °C26.9 °C82.55 mm
October7.7 °C20.7 °C86.11 mm
November2.1 °C12.9 °C104.9 mm
December-2.5 °C6.6 °C80.26 mm
Annual7.7 °C18.8 °C1170.19 mm

Climate Data for Waltonville 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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