Trilla Illinois Climate Data

Monthly Average Climate Data for Trilla Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.5 °C2.4 °C68.07 mm
February-4.9 °C5 °C58.93 mm
March0.2 °C11.2 °C77.47 mm
April6.1 °C18.2 °C121.16 mm
May12.3 °C23.8 °C114.3 mm
June17.2 °C28.6 °C122.94 mm
July18.8 °C30.3 °C107.44 mm
August17.6 °C29.7 °C73.66 mm
September13.2 °C26.7 °C77.22 mm
October6.9 °C19.8 °C89.92 mm
November1.1 °C11.6 °C91.95 mm
December-3.6 °C5 °C69.85 mm
Annual6.5 °C17.7 °C1072.91 mm

Climate Data for Trilla Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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