Wallingford Iowa Climate Data

Monthly Average Climate Data for Wallingford Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.1 °F24.0 °F0.8 in.
February11.1 °F28.4 °F0.84 in.
March23.1 °F41.0 °F1.68 in.
April35.2 °F56.9 °F3.36 in.
May47.8 °F69.0 °F4.54 in.
June58.8 °F79.2 °F4.89 in.
July62.3 °F82.5 °F3.73 in.
August59.4 °F79.8 °F3.68 in.
September50.9 °F74.3 °F3.18 in.
October37.9 °F60.2 °F2.38 in.
November24.9 °F43.6 °F1.32 in.
December13.4 °F29.3 °F0.99 in.
Annual36 °F55.7 °F31.39 in.

Climate Data for Wallingford Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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