Carman Illinois Climate Data

Monthly Average Climate Data for Carman Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.5 °F32.8 °F1.64 in.
February20.4 °F37.4 °F1.87 in.
March30.8 °F49.6 °F2.54 in.
April41.8 °F62.5 °F3.86 in.
May53.4 °F72.9 °F5.19 in.
June63.3 °F82.2 °F4.86 in.
July66.8 °F85.6 °F4.13 in.
August64.6 °F84.0 °F3.78 in.
September56.2 °F77.9 °F3.73 in.
October44.4 °F65.2 °F3.05 in.
November32.7 °F50.4 °F2.55 in.
December22.5 °F37.9 °F1.93 in.
Annual42.8 °F61.5 °F39.13 in.

Climate Data for Carman 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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