Washburn Illinois Climate Data

Monthly Average Climate Data for Washburn Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.3 °C-0.1 °C52.07 mm
February-7.4 °C2.4 °C48.26 mm
March-1.9 °C9.3 °C65.28 mm
April3.9 °C16.7 °C94.74 mm
May10.4 °C22.7 °C119.13 mm
June15.8 °C27.7 °C106.43 mm
July17.7 °C29.3 °C96.27 mm
August16.5 °C28.5 °C92.46 mm
September11.9 °C25.5 °C87.88 mm
October5.5 °C18.3 °C76.71 mm
November-0.7 °C9.9 °C67.31 mm
December-6.1 °C2.8 °C51.82 mm
Annual4.7 °C16.1 °C958.36 mm

Climate Data for Washburn 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
2024 plantmaps.com