Ruthven Iowa Climate Data

Monthly Average Climate Data for Ruthven Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.8 °C-4.2 °C19.05 mm
February-11.6 °C-1.8 °C22.1 mm
March-4.9 °C5.4 °C43.43 mm
April1.8 °C13.9 °C87.88 mm
May8.8 °C20.7 °C113.03 mm
June14.7 °C26.3 °C128.27 mm
July16.8 °C28.4 °C94.49 mm
August15.3 °C26.9 °C100.33 mm
September10.6 °C23.6 °C82.04 mm
October3.3 °C15.8 °C59.18 mm
November-3.9 °C6.6 °C36.32 mm
December-10.4 °C-1.3 °C25.65 mm
Annual2.2 °C13.4 °C811.77 mm

Climate Data for Ruthven 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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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