Dunlap Illinois Climate Data

Monthly Average Climate Data for Dunlap Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.3 °F31.4 °F2.04 in.
February17.9 °F36.0 °F1.98 in.
March27.9 °F48.6 °F2.53 in.
April38.5 °F62.1 °F3.8 in.
May50.4 °F72.9 °F4.9 in.
June60.1 °F81.6 °F4.47 in.
July63.3 °F84.5 °F3.91 in.
August61.1 °F83.0 °F3.57 in.
September52.8 °F77.3 °F3.58 in.
October41.2 °F64.7 °F3.09 in.
November29.9 °F49.5 °F2.71 in.
December20.3 °F36.8 °F2.08 in.
Annual39.8 °F60.7 °F38.66 in.

Climate Data for Dunlap 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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