Harris Iowa Climate Data

Monthly Average Climate Data for Harris Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.3 °C-4.8 °C19.3 mm
February-12.1 °C-2.3 °C23.37 mm
March-5.6 °C4.8 °C40.39 mm
April1.2 °C13.3 °C83.31 mm
May8.4 °C20.5 °C110.49 mm
June14.7 °C26.2 °C123.7 mm
July16.7 °C28.4 °C91.19 mm
August15.3 °C26.8 °C91.44 mm
September10.4 °C23.2 °C79.5 mm
October3.1 °C15.4 °C60.45 mm
November-4.3 °C5.9 °C35.31 mm
December-10.9 °C-1.9 °C26.67 mm
Annual1.9 °C13 °C785.12 mm

Climate Data for Harris 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 4b : -31.7°C to -28.9°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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