Danforth Illinois Climate Data

Monthly Average Climate Data for Danforth Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.2 °F32.3 °F2.22 in.
February19.3 °F36.9 °F1.93 in.
March28.9 °F48.9 °F2.55 in.
April39.0 °F62.4 °F3.78 in.
May50.6 °F73.3 °F4.47 in.
June60.3 °F82.1 °F4.67 in.
July63.6 °F84.7 °F4.46 in.
August61.3 °F83.2 °F3.63 in.
September53.1 °F78.4 °F3.09 in.
October41.9 °F65.5 °F3.29 in.
November31.4 °F50.1 °F2.72 in.
December21.8 °F37.4 °F2.15 in.
Annual40.6 °F61.3 °F38.96 in.

Climate Data for Danforth 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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