Palos Heights Illinois Climate Data

Monthly Average Climate Data for Palos Heights Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.3 °F32.1 °F2.18 in.
February20.1 °F35.9 °F2.07 in.
March29.4 °F47.2 °F2.39 in.
April39.7 °F60.0 °F3.98 in.
May50.6 °F71.0 °F4.76 in.
June60.7 °F80.9 °F4.33 in.
July65.4 °F85.3 °F4.31 in.
August63.9 °F83.2 °F4.21 in.
September56.3 °F76.9 °F3.25 in.
October44.0 °F63.7 °F3.49 in.
November33.0 °F49.3 °F2.56 in.
December23.0 °F37.2 °F2.32 in.
Annual42 °F60.2 °F39.85 in.

Climate Data for Palos Heights Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com