Brimfield Illinois Climate Data

Monthly Average Climate Data for Brimfield Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.8 °C-0.3 °C49.78 mm
February-7.8 °C2.3 °C50.04 mm
March-2.2 °C9.4 °C62.99 mm
April3.7 °C16.8 °C94.23 mm
May10.4 °C22.8 °C125.98 mm
June15.8 °C27.6 °C114.81 mm
July17.6 °C29.2 °C101.09 mm
August16.3 °C28.3 °C90.42 mm
September11.7 °C25.2 °C91.95 mm
October5.2 °C18.2 °C75.18 mm
November-1.1 °C9.8 °C64.52 mm
December-6.5 °C2.7 °C50.8 mm
Annual4.4 °C16 °C971.79 mm

Climate Data for Brimfield Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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