Bradford Illinois Climate Data

Monthly Average Climate Data for Bradford Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.7 °F29.9 °F1.85 in.
February16.9 °F34.3 °F1.93 in.
March27.1 °F47.1 °F2.35 in.
April37.9 °F59.7 °F3.71 in.
May49.8 °F70.7 °F4.73 in.
June59.6 °F79.6 °F4.52 in.
July62.8 °F82.7 °F4.11 in.
August60.5 °F81.3 °F3.84 in.
September52.1 °F75.7 °F3.58 in.
October40.7 °F63.1 °F2.88 in.
November29.4 °F48.3 °F2.57 in.
December19.4 °F35.4 °F2.06 in.
Annual39.2 °F59 °F38.13 in.

Climate Data for Bradford Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°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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