Garden Prairie Illinois Climate Data

Monthly Average Climate Data for Garden Prairie Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.8 °F29.0 °F1.7 in.
February16.0 °F33.3 °F1.66 in.
March26.0 °F45.2 °F2.22 in.
April36.9 °F58.4 °F3.7 in.
May47.9 °F70.6 °F4.64 in.
June57.9 °F80.1 °F5.25 in.
July62.1 °F83.7 °F3.98 in.
August60.2 °F81.9 °F4.12 in.
September51.9 °F75.5 °F3.57 in.
October40.2 °F62.4 °F2.8 in.
November29.4 °F46.9 °F2.36 in.
December19.0 °F34.4 °F1.99 in.
Annual38.4 °F58.5 °F37.99 in.

Climate Data for Garden Prairie 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 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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