Fox River Grove Illinois Climate Data

Monthly Average Climate Data for Fox River Grove Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.7 °F30.1 °F1.92 in.
February17.5 °F34.0 °F1.92 in.
March26.9 °F45.4 °F2.2 in.
April37.2 °F58.2 °F3.77 in.
May48.1 °F69.5 °F4.95 in.
June58.1 °F79.5 °F4.94 in.
July63.1 °F83.7 °F4.04 in.
August61.6 °F81.5 °F4.09 in.
September53.6 °F74.8 °F3.51 in.
October41.9 °F61.8 °F3.19 in.
November30.8 °F47.5 °F2.47 in.
December20.7 °F35.5 °F2.1 in.
Annual39.5 °F58.5 °F39.1 in.

Climate Data for Fox River Grove 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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