Saylorville Iowa Climate Data

Monthly Average Climate Data for Saylorville Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.7 °C-0.9 °C24.38 mm
February-8.5 °C1.7 °C28.96 mm
March-2.3 °C8.8 °C53.34 mm
April4 °C16.6 °C97.54 mm
May10.7 °C22.4 °C127.76 mm
June16.4 °C27.7 °C136.14 mm
July18.5 °C29.9 °C108.71 mm
August17.1 °C28.8 °C106.68 mm
September12.2 °C25.3 °C85.34 mm
October5.3 °C17.9 °C67.06 mm
November-1.4 °C9.4 °C46.23 mm
December-7.4 °C2.1 °C34.54 mm
Annual4.5 °C15.8 °C916.68 mm

Climate Data for Saylorville Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°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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