Trout Valley Illinois Climate Data

Monthly Average Climate Data for Trout Valley Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.9 °C-1.1 °C48.51 mm
February-8.3 °C1.2 °C48.51 mm
March-3.1 °C7.6 °C55.37 mm
April2.7 °C14.6 °C95.25 mm
May8.7 °C20.9 °C126.24 mm
June14.3 °C26.4 °C126.75 mm
July17 °C28.7 °C103.63 mm
August16.2 °C27.5 °C103.38 mm
September11.7 °C23.7 °C89.15 mm
October5.3 °C16.6 °C80.77 mm
November-0.8 °C8.6 °C62.74 mm
December-6.5 °C1.8 °C53.34 mm
Annual3.9 °C14.7 °C993.64 mm

Climate Data for Trout Valley 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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