Bement Illinois Climate Data

Monthly Average Climate Data for Bement Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.4 °F34.3 °F2.3 in.
February21.4 °F39.0 °F2.01 in.
March30.5 °F50.5 °F2.76 in.
April41.2 °F63.8 °F4.22 in.
May53.0 °F74.2 °F4.57 in.
June61.8 °F82.9 °F4.65 in.
July64.8 °F85.1 °F3.98 in.
August62.4 °F83.6 °F3.1 in.
September55.0 °F79.2 °F3.16 in.
October43.1 °F66.4 °F3.34 in.
November32.5 °F51.5 °F3.09 in.
December24.3 °F39.3 °F2.4 in.
Annual42.4 °F62.5 °F39.58 in.

Climate Data for Bement 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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