Toluca Illinois Climate Data

Monthly Average Climate Data for Toluca Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.4 °F32.2 °F1.96 in.
February18.9 °F36.8 °F1.82 in.
March28.6 °F49.1 °F2.56 in.
April39.0 °F62.5 °F3.64 in.
May50.9 °F73.5 °F4.57 in.
June60.6 °F82.4 °F4.13 in.
July64.0 °F85.3 °F3.87 in.
August61.8 °F83.6 °F3.71 in.
September53.5 °F78.3 °F3.45 in.
October41.9 °F65.6 °F2.94 in.
November31.1 °F50.2 °F2.65 in.
December21.3 °F37.5 °F1.99 in.
Annual40.6 °F61.4 °F37.29 in.

Climate Data for Toluca Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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