Elgin Illinois Climate Data

Monthly Average Climate Data for Elgin Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.7 °F30.7 °F1.95 in.
February17.4 °F34.6 °F1.84 in.
March27.0 °F46.2 °F2.29 in.
April37.3 °F58.9 °F3.83 in.
May48.3 °F70.4 °F5.17 in.
June58.4 °F80.3 °F4.65 in.
July63.1 °F84.3 °F3.93 in.
August61.4 °F82.3 °F4.14 in.
September53.5 °F75.9 °F3.55 in.
October41.7 °F62.8 °F3.35 in.
November30.6 °F48.0 °F2.56 in.
December20.7 °F36.0 °F2.17 in.
Annual39.5 °F59.2 °F39.43 in.

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 : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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