Wallingford Iowa Climate Data

Monthly Average Climate Data for Wallingford Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.8 °C-4.4 °C20.32 mm
February-11.6 °C-2 °C21.34 mm
March-4.9 °C5 °C42.67 mm
April1.8 °C13.8 °C85.34 mm
May8.8 °C20.6 °C115.32 mm
June14.9 °C26.2 °C124.21 mm
July16.8 °C28.1 °C94.74 mm
August15.2 °C26.6 °C93.47 mm
September10.5 °C23.5 °C80.77 mm
October3.3 °C15.7 °C60.45 mm
November-3.9 °C6.4 °C33.53 mm
December-10.3 °C-1.5 °C25.15 mm
Annual2.2 °C13.2 °C797.31 mm

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 : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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