Browns Illinois Climate Data

Monthly Average Climate Data for Browns Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.3 °F39.9 °F3.43 in.
February26.4 °F45.1 °F2.83 in.
March34.5 °F54.9 °F3.98 in.
April44.9 °F67.4 °F5.34 in.
May55.7 °F77.1 °F4.76 in.
June64.3 °F85.6 °F4.8 in.
July67.2 °F88.5 °F4.0 in.
August64.8 °F87.5 °F3.27 in.
September57.0 °F82.0 °F3.2 in.
October45.4 °F70.2 °F3.49 in.
November35.3 °F55.6 °F3.9 in.
December27.5 °F44.3 °F3.4 in.
Annual45.5 °F66.5 °F46.4 in.

Climate Data for Browns Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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