Gilberts Illinois Climate Data

Monthly Average Climate Data for Gilberts Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.1 °F29.9 °F1.9 in.
February17.0 °F34.2 °F1.84 in.
March26.4 °F45.9 °F2.26 in.
April36.7 °F58.6 °F3.77 in.
May47.9 °F70.3 °F5.16 in.
June57.9 °F80.0 °F4.76 in.
July62.4 °F83.7 °F4.04 in.
August60.7 °F81.5 °F4.09 in.
September52.7 °F74.8 °F3.57 in.
October41.3 °F61.8 °F3.27 in.
November30.4 °F47.4 °F2.54 in.
December20.0 °F34.9 °F2.17 in.
Annual39 °F58.6 °F39.37 in.

Climate Data for Gilberts 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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