Curran Illinois Climate Data

Monthly Average Climate Data for Curran Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.3 °C1.8 °C53.85 mm
February-5.4 °C4.6 °C48.77 mm
March-0.3 °C11 °C69.6 mm
April5.6 °C18.1 °C103.12 mm
May11.9 °C23.6 °C118.87 mm
June17 °C28.3 °C117.35 mm
July18.7 °C29.9 °C93.98 mm
August17.5 °C29.2 °C83.31 mm
September12.9 °C26.4 °C86.11 mm
October6.6 °C19.4 °C78.74 mm
November0.6 °C11.3 °C76.2 mm
December-4.3 °C4.7 °C57.4 mm
Annual6.1 °C17.4 °C987.3 mm

Climate Data for Curran 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 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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