Minonk Illinois Climate Data

Monthly Average Climate Data for Minonk Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.1 °C0.3 °C51.56 mm
February-7.2 °C3 °C46.99 mm
March-1.8 °C9.7 °C66.29 mm
April4 °C17.1 °C91.95 mm
May10.6 °C23.2 °C116.59 mm
June15.9 °C28.2 °C103.38 mm
July17.7 °C29.8 °C98.81 mm
August16.6 °C28.8 °C89.66 mm
September12.1 °C25.9 °C88.65 mm
October5.7 °C18.8 °C77.98 mm
November-0.4 °C10.3 °C66.55 mm
December-5.8 °C3.2 °C52.83 mm
Annual4.9 °C16.5 °C951.24 mm

Climate Data for Minonk Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°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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