Pittsfield Illinois Climate Data

Monthly Average Climate Data for Pittsfield Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.6 °C1.8 °C50.04 mm
February-5.6 °C4.6 °C50.29 mm
March-0.3 °C10.8 °C69.85 mm
April5.6 °C17.8 °C105.66 mm
May11.8 °C23.1 °C119.38 mm
June17.1 °C27.9 °C122.17 mm
July18.8 °C29.8 °C109.47 mm
August17.7 °C29.3 °C87.38 mm
September12.8 °C26.1 °C90.68 mm
October6.5 °C19.1 °C70.87 mm
November0.7 °C11.3 °C72.14 mm
December-4.7 °C4.4 °C52.32 mm
Annual6.1 °C17.2 °C1000.25 mm

Climate Data for Pittsfield Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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