Golf Illinois Climate Data

Monthly Average Climate Data for Golf Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.1 °F31.7 °F2.19 in.
February20.9 °F35.6 °F2.09 in.
March29.7 °F45.6 °F2.24 in.
April39.8 °F57.0 °F3.84 in.
May50.9 °F68.7 °F4.76 in.
June60.8 °F78.9 °F4.43 in.
July66.7 °F83.3 °F3.71 in.
August65.6 °F81.5 °F4.1 in.
September57.8 °F75.0 °F3.53 in.
October45.5 °F62.5 °F3.44 in.
November33.9 °F48.2 °F2.6 in.
December24.2 °F37.0 °F2.28 in.
Annual42.8 °F58.8 °F39.21 in.

Climate Data for Golf Illinois

Average First Frost DateOct. 21 - Oct. 31
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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