Buffalo Prairie Illinois Climate Data

Monthly Average Climate Data for Buffalo Prairie Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.0 °F30.2 °F1.43 in.
February17.4 °F34.6 °F1.71 in.
March28.2 °F47.7 °F2.43 in.
April39.3 °F61.0 °F3.68 in.
May51.1 °F71.7 °F4.89 in.
June61.0 °F81.0 °F4.93 in.
July64.6 °F84.3 °F4.04 in.
August62.4 °F82.3 °F3.96 in.
September54.2 °F76.3 °F3.59 in.
October42.3 °F63.4 °F2.84 in.
November30.4 °F48.5 °F2.24 in.
December20.0 °F35.5 °F1.89 in.
Annual40.4 °F59.7 °F37.63 in.

Climate Data for Buffalo Prairie 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 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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