Russellville Illinois Climate Data

Monthly Average Climate Data for Russellville Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.3 °C3.6 °C81.53 mm
February-3.7 °C6.3 °C65.28 mm
March1 °C12.3 °C93.98 mm
April6.8 °C19.2 °C126.24 mm
May12.9 °C24.6 °C132.33 mm
June17.7 °C29.3 °C120.14 mm
July19.2 °C30.9 °C110.74 mm
August17.9 °C30.4 °C78.74 mm
September13.7 °C27.6 °C90.17 mm
October7.2 °C20.7 °C90.93 mm
November1.5 °C12.7 °C100.08 mm
December-2.8 °C6.1 °C84.58 mm
Annual7.2 °C18.6 °C1174.74 mm

Climate Data for Russellville Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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