Barrington Hills Illinois Climate Data

Monthly Average Climate Data for Barrington Hills Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.6 °F30.3 °F1.98 in.
February17.3 °F34.2 °F1.93 in.
March26.7 °F45.8 °F2.25 in.
April37.0 °F58.4 °F3.8 in.
May47.9 °F69.7 °F4.98 in.
June57.8 °F79.7 °F4.74 in.
July62.9 °F83.9 °F3.89 in.
August61.5 °F81.6 °F4.21 in.
September53.4 °F74.8 °F3.52 in.
October41.6 °F61.9 °F3.29 in.
November30.5 °F47.6 °F2.47 in.
December20.5 °F35.5 °F2.15 in.
Annual39.3 °F58.6 °F39.21 in.

Climate Data for Barrington Hills 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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