Towanda Illinois Climate Data

Monthly Average Climate Data for Towanda Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.7 °C0.3 °C58.17 mm
February-6.8 °C3 °C48.26 mm
March-1.7 °C9.6 °C66.8 mm
April4.4 °C17 °C94.74 mm
May10.9 °C23.1 °C113.28 mm
June16.3 °C27.9 °C104.9 mm
July18 °C29.6 °C99.06 mm
August16.9 °C28.6 °C89.92 mm
September12.4 °C25.8 °C84.07 mm
October6.1 °C18.6 °C85.09 mm
November-0.2 °C10.2 °C69.85 mm
December-5.4 °C3.2 °C57.15 mm
Annual5.2 °C16.4 °C971.29 mm

Climate Data for Towanda 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 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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