Washburn Iowa Climate Data

Monthly Average Climate Data for Washburn Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.3 °C-2.8 °C28.7 mm
February-10.1 °C-0.4 °C31.24 mm
March-3.7 °C7 °C53.59 mm
April2.7 °C15.2 °C102.11 mm
May9.6 °C21.6 °C123.44 mm
June15.4 °C26.9 °C145.29 mm
July17.3 °C28.7 °C122.43 mm
August15.7 °C27.6 °C109.47 mm
September10.8 °C24.3 °C94.49 mm
October4.1 °C16.8 °C74.68 mm
November-2.7 °C7.8 °C51.82 mm
December-8.6 °C0.4 °C39.37 mm
Annual3.2 °C14.4 °C976.63 mm

Climate Data for Washburn Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 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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