Alsip Illinois Climate Data

Monthly Average Climate Data for Alsip Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.6 °F32.1 °F2.16 in.
February20.3 °F35.9 °F2.07 in.
March29.6 °F46.9 °F2.38 in.
April39.9 °F59.8 °F3.95 in.
May50.8 °F70.8 °F4.67 in.
June60.9 °F80.7 °F4.29 in.
July65.8 °F85.1 °F4.36 in.
August64.2 °F83.1 °F4.19 in.
September56.6 °F76.8 °F3.24 in.
October44.3 °F63.7 °F3.48 in.
November33.3 °F49.3 °F2.61 in.
December23.3 °F37.3 °F2.31 in.
Annual42.2 °F60.1 °F39.71 in.

Climate Data for Alsip 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 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation