Goreville Illinois Climate Data

Monthly Average Climate Data for Goreville Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.2 °F41.9 °F3.69 in.
February27.1 °F47.4 °F3.31 in.
March35.9 °F56.7 °F4.62 in.
April45.7 °F67.9 °F5.49 in.
May55.5 °F76.0 °F5.47 in.
June63.5 °F84.6 °F4.71 in.
July67.5 °F86.8 °F4.01 in.
August65.3 °F86.8 °F3.1 in.
September57.3 °F80.9 °F3.37 in.
October46.2 °F70.5 °F3.73 in.
November36.2 °F56.7 °F4.44 in.
December27.5 °F45.4 °F3.98 in.
Annual46 °F66.8 °F49.92 in.

Climate Data for Goreville Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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