Curran Illinois Climate Data

Monthly Average Climate Data for Curran Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.8 °F35.3 °F2.12 in.
February22.2 °F40.3 °F1.92 in.
March31.4 °F51.8 °F2.74 in.
April42.0 °F64.5 °F4.06 in.
May53.5 °F74.4 °F4.68 in.
June62.6 °F82.9 °F4.62 in.
July65.7 °F85.9 °F3.7 in.
August63.5 °F84.6 °F3.28 in.
September55.3 °F79.5 °F3.39 in.
October43.8 °F67.0 °F3.1 in.
November33.1 °F52.3 °F3.0 in.
December24.2 °F40.4 °F2.26 in.
Annual43 °F63.2 °F38.87 in.

Climate Data for Curran Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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