Lynnville Illinois Climate Data

Monthly Average Climate Data for Lynnville Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.7 °C1.7 °C55.37 mm
February-5.7 °C4.6 °C50.29 mm
March-0.6 °C11 °C73.91 mm
April5.2 °C18.1 °C105.16 mm
May11.6 °C23.6 °C123.7 mm
June16.7 °C28.4 °C128.27 mm
July18.6 °C30.2 °C102.11 mm
August17.3 °C29.4 °C85.85 mm
September12.6 °C26.4 °C86.36 mm
October6.2 °C19.4 °C76.45 mm
November0.3 °C11.3 °C75.95 mm
December-4.7 °C4.6 °C56.9 mm
Annual5.8 °C17.4 °C1020.32 mm

Climate Data for Lynnville Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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