Henning Illinois Climate Data

Monthly Average Climate Data for Henning Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.7 °F33.3 °F2.44 in.
February20.7 °F37.9 °F2.13 in.
March30.0 °F49.5 °F2.77 in.
April40.5 °F63.0 °F4.05 in.
May52.2 °F73.8 °F4.64 in.
June61.4 °F82.0 °F4.69 in.
July64.1 °F84.6 °F4.31 in.
August61.8 °F83.1 °F3.32 in.
September54.2 °F78.5 °F3.23 in.
October42.9 °F66.0 °F3.32 in.
November32.5 °F50.8 °F3.22 in.
December23.4 °F38.4 °F2.37 in.
Annual41.8 °F61.7 °F40.49 in.

Climate Data for Henning Illinois

Average First Frost DateOct. 11 - Oct. 20
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 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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