Toulon Illinois Climate Data

Monthly Average Climate Data for Toulon Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.8 °C-0.7 °C46.99 mm
February-7.9 °C1.8 °C49.28 mm
March-2.2 °C8.9 °C60.2 mm
April3.7 °C16.3 °C92.46 mm
May10.3 °C22.4 °C128.52 mm
June15.8 °C27.3 °C110.74 mm
July17.6 °C28.9 °C92.96 mm
August16.4 °C28.1 °C95.25 mm
September11.7 °C24.8 °C90.68 mm
October5.3 °C17.8 °C73.91 mm
November-1 °C9.4 °C64.26 mm
December-6.5 °C2.3 °C49.53 mm
Annual4.5 °C15.6 °C954.78 mm

Climate Data for Toulon Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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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