Huntley Illinois Climate Data

Monthly Average Climate Data for Huntley Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.3 °F30.1 °F1.86 in.
February17.1 °F34.4 °F1.85 in.
March26.6 °F46.0 °F2.22 in.
April36.7 °F58.7 °F3.73 in.
May47.9 °F70.2 °F4.97 in.
June58.1 °F79.9 °F4.9 in.
July62.3 °F83.6 °F4.04 in.
August60.5 °F81.6 °F4.03 in.
September52.8 °F74.9 °F3.56 in.
October41.5 °F61.8 °F3.17 in.
November30.4 °F47.4 °F2.48 in.
December20.0 °F34.8 °F2.09 in.
Annual39 °F58.6 °F38.9 in.

Climate Data for Huntley Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
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