Barry Illinois Climate Data

Monthly Average Climate Data for Barry Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.5 °C1.8 °C48.77 mm
February-5.5 °C4.6 °C49.02 mm
March-0.2 °C10.9 °C68.07 mm
April5.7 °C17.8 °C110.24 mm
May11.9 °C23.2 °C122.17 mm
June17.1 °C28.1 °C118.36 mm
July19 °C30.1 °C101.35 mm
August17.8 °C29.5 °C85.34 mm
September13 °C25.9 °C87.63 mm
October6.7 °C19.1 °C79.25 mm
November0.8 °C11.3 °C73.41 mm
December-4.6 °C4.4 °C53.34 mm
Annual6.2 °C17.2 °C996.95 mm

Climate Data for Barry Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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