Crossville Illinois Climate Data

Monthly Average Climate Data for Crossville Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.3 °C4.7 °C89.15 mm
February-2.8 °C7.6 °C73.41 mm
March1.7 °C13.1 °C105.41 mm
April7.4 °C19.7 °C123.7 mm
May13.3 °C24.9 °C132.08 mm
June18.1 °C29.7 °C113.28 mm
July19.7 °C31.1 °C105.92 mm
August18.6 °C30.5 °C79.25 mm
September14.2 °C27.6 °C82.04 mm
October7.7 °C21.2 °C86.11 mm
November1.9 °C13.2 °C97.54 mm
December-2.2 °C7.1 °C88.39 mm
Annual7.8 °C19.2 °C1176.28 mm

Climate Data for Crossville 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 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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