Sperry Iowa Climate Data

Monthly Average Climate Data for Sperry Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.2 °C-0.2 °C38.86 mm
February-7.2 °C2.6 °C45.47 mm
March-1.5 °C9.7 °C63.25 mm
April4.6 °C16.7 °C96.01 mm
May11.1 °C22.6 °C127.76 mm
June16.4 °C27.8 °C121.41 mm
July18.4 °C29.6 °C102.62 mm
August17.2 °C28.7 °C97.03 mm
September12.6 °C25.3 °C92.46 mm
October6.1 °C18.2 °C73.91 mm
November-0.5 °C9.7 °C61.21 mm
December-5.9 °C2.8 °C46.99 mm
Annual5.2 °C16.1 °C966.98 mm

Climate Data for Sperry Iowa

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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