Floraville Illinois Climate Data

Monthly Average Climate Data for Floraville Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.8 °C4.7 °C70.1 mm
February-2.8 °C7.6 °C62.74 mm
March1.9 °C13.2 °C91.44 mm
April7.8 °C19.8 °C126.24 mm
May13.8 °C24.8 °C129.29 mm
June18.6 °C29.7 °C119.89 mm
July20.8 °C31.6 °C104.14 mm
August19.6 °C30.8 °C85.6 mm
September15.1 °C27.2 °C83.82 mm
October8.8 °C20.8 °C80.52 mm
November2.6 °C13.1 °C93.98 mm
December-2.3 °C7 °C74.93 mm
Annual8.3 °C19.2 °C1122.69 mm

Climate Data for Floraville 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 ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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