Bellwood Illinois Climate Data

Monthly Average Climate Data for Bellwood Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.1 °F31.7 °F2.16 in.
February19.8 °F35.5 °F2.14 in.
March29.1 °F46.2 °F2.34 in.
April39.3 °F58.8 °F3.96 in.
May50.2 °F70.1 °F4.71 in.
June60.4 °F80.2 °F4.4 in.
July65.6 °F84.5 °F3.87 in.
August64.1 °F82.5 °F4.13 in.
September56.2 °F75.9 °F3.34 in.
October44.0 °F62.9 °F3.46 in.
November32.7 °F48.8 °F2.57 in.
December22.9 °F37.1 °F2.29 in.
Annual41.8 °F59.5 °F39.37 in.

Climate Data for Bellwood Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
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