Mahomet Illinois Climate Data

Monthly Average Climate Data for Mahomet Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.4 °F33.4 °F2.27 in.
February20.5 °F37.8 °F2.0 in.
March29.7 °F49.6 °F2.72 in.
April40.3 °F63.2 °F4.05 in.
May52.2 °F73.9 °F4.46 in.
June61.4 °F82.3 °F4.65 in.
July64.1 °F84.5 °F4.19 in.
August61.5 °F83.0 °F3.37 in.
September54.5 °F78.7 °F3.25 in.
October42.4 °F65.8 °F3.4 in.
November32.0 °F50.8 °F3.07 in.
December23.1 °F38.2 °F2.39 in.
Annual41.6 °F61.8 °F39.82 in.

Climate Data for Mahomet Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°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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