Melrose Park Illinois Climate Data

Monthly Average Climate Data for Melrose Park Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.4 °F31.6 °F2.15 in.
February20.2 °F35.4 °F2.11 in.
March29.4 °F46.1 °F2.33 in.
April39.6 °F58.5 °F3.96 in.
May50.5 °F69.9 °F4.68 in.
June60.7 °F80.0 °F4.37 in.
July66.0 °F84.4 °F3.84 in.
August64.6 °F82.4 °F4.06 in.
September56.6 °F75.8 °F3.31 in.
October44.3 °F62.8 °F3.43 in.
November33.0 °F48.8 °F2.56 in.
December23.2 °F37.0 °F2.28 in.
Annual42.1 °F59.4 °F39.08 in.

Climate Data for Melrose Park Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°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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