Pesotum Illinois Climate Data

Monthly Average Climate Data for Pesotum Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.1 °F34.1 °F2.34 in.
February21.3 °F38.5 °F2.05 in.
March30.4 °F50.2 °F2.84 in.
April41.1 °F63.7 °F4.32 in.
May52.8 °F74.2 °F4.44 in.
June62.0 °F82.6 °F4.67 in.
July64.7 °F84.8 °F4.21 in.
August62.3 °F83.3 °F3.01 in.
September55.2 °F79.1 °F3.16 in.
October43.2 °F66.2 °F3.35 in.
November32.6 °F51.4 °F3.3 in.
December24.0 °F39.0 °F2.49 in.
Annual42.3 °F62.3 °F40.18 in.

Climate Data for Pesotum 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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