Creston Illinois Climate Data

Monthly Average Climate Data for Creston Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.6 °F28.5 °F1.68 in.
February16.1 °F32.8 °F1.69 in.
March26.1 °F45.2 °F2.21 in.
April36.5 °F58.9 °F3.55 in.
May48.4 °F70.4 °F4.72 in.
June58.3 °F79.7 °F4.96 in.
July61.8 °F82.7 °F3.95 in.
August59.5 °F80.8 °F3.93 in.
September51.2 °F75.1 °F3.43 in.
October39.6 °F62.3 °F2.85 in.
November29.1 °F46.9 °F2.31 in.
December18.8 °F34.0 °F1.91 in.
Annual38.2 °F58.1 °F37.19 in.

Climate Data for Creston Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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