Chemung Illinois Climate Data

Monthly Average Climate Data for Chemung Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.6 °C-1.8 °C42.93 mm
February-9 °C0.4 °C43.43 mm
March-3.6 °C6.9 °C56.64 mm
April2.2 °C14.2 °C93.22 mm
May8.6 °C20.7 °C112.52 mm
June14.1 °C26.1 °C131.57 mm
July16.3 °C28.1 °C99.06 mm
August15.3 °C27.2 °C102.87 mm
September10.9 °C23.6 °C92.71 mm
October4.5 °C16.3 °C73.41 mm
November-1.4 °C8.1 °C60.45 mm
December-7.2 °C1.1 °C50.29 mm
Annual3.3 °C14.2 °C959.1 mm

Climate Data for Chemung Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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