Sidney Iowa Climate Data

Monthly Average Climate Data for Sidney Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.7 °C0.4 °C18.8 mm
February-7.4 °C3.3 °C27.18 mm
March-1.6 °C10.5 °C45.72 mm
April4.3 °C16.9 °C84.07 mm
May10.8 °C22.6 °C134.87 mm
June16.6 °C27.7 °C125.98 mm
July18.8 °C29.7 °C109.73 mm
August17.6 °C28.8 °C89.92 mm
September12.3 °C25.4 °C76.45 mm
October5.9 °C18.8 °C68.33 mm
November-1.2 °C10 °C40.39 mm
December-6.8 °C3 °C30.99 mm
Annual5 °C16.4 °C852.43 mm

Climate Data for Sidney 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 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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