Rankin Illinois Climate Data

Monthly Average Climate Data for Rankin Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.3 °C0.4 °C56.39 mm
February-6.6 °C3.1 °C49.02 mm
March-1.4 °C9.6 °C68.07 mm
April4.3 °C17.1 °C100.08 mm
May10.9 °C23.2 °C113.54 mm
June16.1 °C27.9 °C119.13 mm
July17.7 °C29.3 °C109.73 mm
August16.4 °C28.4 °C87.63 mm
September12.1 °C25.9 °C77.47 mm
October5.8 °C18.8 °C84.07 mm
November0 °C10.3 °C73.41 mm
December-5.2 °C3.2 °C57.91 mm
Annual5.2 °C16.4 °C996.45 mm

Climate Data for Rankin Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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