Elgin Illinois Climate Data

Monthly Average Climate Data for Elgin Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.6 °C-0.7 °C49.53 mm
February-8.1 °C1.4 °C46.74 mm
March-2.8 °C7.9 °C58.17 mm
April2.9 °C14.9 °C97.28 mm
May9.1 °C21.3 °C131.32 mm
June14.7 °C26.8 °C118.11 mm
July17.3 °C29.1 °C99.82 mm
August16.3 °C27.9 °C105.16 mm
September11.9 °C24.4 °C90.17 mm
October5.4 °C17.1 °C85.09 mm
November-0.8 °C8.9 °C65.02 mm
December-6.3 °C2.2 °C55.12 mm
Annual4.2 °C15.1 °C1001.53 mm

Climate Data for Elgin 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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