Mansfield Illinois Climate Data

Monthly Average Climate Data for Mansfield Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.2 °C0.8 °C55.88 mm
February-6.4 °C3.3 °C48.26 mm
March-1.3 °C9.8 °C67.56 mm
April4.7 °C17.4 °C101.85 mm
May11.3 °C23.3 °C110.24 mm
June16.3 °C28 °C117.6 mm
July17.8 °C29.3 °C105.16 mm
August16.6 °C28.5 °C84.33 mm
September12.4 °C26 °C83.57 mm
October5.7 °C18.8 °C85.85 mm
November-0.1 °C10.4 °C75.95 mm
December-4.9 °C3.5 °C60.2 mm
Annual5.3 °C16.6 °C996.45 mm

Climate Data for Mansfield Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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