Ashkum Illinois Climate Data

Monthly Average Climate Data for Ashkum Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.3 °F32.3 °F2.18 in.
February19.4 °F36.9 °F1.91 in.
March28.9 °F48.8 °F2.5 in.
April39.1 °F62.1 °F3.74 in.
May50.7 °F73.1 °F4.45 in.
June60.4 °F81.9 °F4.7 in.
July63.5 °F84.6 °F4.45 in.
August61.2 °F83.0 °F3.64 in.
September53.1 °F78.2 °F3.11 in.
October41.9 °F65.3 °F3.29 in.
November31.4 °F50.1 °F2.67 in.
December21.9 °F37.3 °F2.15 in.
Annual40.7 °F61.1 °F38.79 in.

Climate Data for Ashkum 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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