Irving Illinois Climate Data

Monthly Average Climate Data for Irving Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.4 °F36.0 °F2.71 in.
February24.0 °F41.4 °F2.21 in.
March33.0 °F52.5 °F3.04 in.
April43.3 °F65.6 °F4.78 in.
May54.3 °F75.6 °F5.04 in.
June63.2 °F84.1 °F4.42 in.
July66.3 °F87.1 °F3.83 in.
August64.1 °F86.0 °F3.27 in.
September56.1 °F80.5 °F3.02 in.
October44.7 °F68.3 °F3.33 in.
November34.6 °F53.0 °F3.43 in.
December25.7 °F41.0 °F2.55 in.
Annual44.1 °F64.3 °F41.63 in.

Climate Data for Irving Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°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
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