Como Illinois Climate Data

Monthly Average Climate Data for Como Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.5 °C-1.4 °C43.18 mm
February-8.4 °C1.1 °C43.69 mm
March-2.6 °C8.2 °C61.47 mm
April3.4 °C15.7 °C97.79 mm
May10.1 °C22 °C124.46 mm
June15.5 °C27.1 °C135.89 mm
July17.3 °C28.8 °C108.2 mm
August16.1 °C27.8 °C108.2 mm
September11.4 °C24.5 °C94.74 mm
October4.9 °C17.3 °C71.63 mm
November-1.3 °C8.8 °C57.66 mm
December-6.9 °C1.7 °C49.78 mm
Annual4.1 °C15.1 °C996.69 mm

Climate Data for Como 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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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