Browns Illinois Climate Data

Monthly Average Climate Data for Browns Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.8 °C4.4 °C87.12 mm
February-3.1 °C7.3 °C71.88 mm
March1.4 °C12.7 °C101.09 mm
April7.2 °C19.7 °C135.64 mm
May13.2 °C25.1 °C120.9 mm
June17.9 °C29.8 °C121.92 mm
July19.6 °C31.4 °C101.6 mm
August18.2 °C30.8 °C83.06 mm
September13.9 °C27.8 °C81.28 mm
October7.4 °C21.2 °C88.65 mm
November1.8 °C13.1 °C99.06 mm
December-2.5 °C6.8 °C86.36 mm
Annual7.5 °C19.2 °C1178.56 mm

Climate Data for Browns Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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