Irvington Illinois Climate Data

Monthly Average Climate Data for Irvington Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.7 °F39.0 °F2.93 in.
February26.0 °F43.8 °F2.54 in.
March34.5 °F54.2 °F3.64 in.
April44.8 °F66.1 °F4.84 in.
May55.7 °F75.5 °F5.05 in.
June64.4 °F84.5 °F4.85 in.
July67.7 °F87.5 °F4.04 in.
August65.3 °F86.6 °F3.24 in.
September56.9 °F80.5 °F3.4 in.
October45.6 °F69.0 °F3.34 in.
November35.4 °F54.5 °F3.83 in.
December27.3 °F43.2 °F2.95 in.
Annual45.5 °F65.4 °F44.65 in.

Climate Data for Irvington Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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