Danville Iowa Climate Data

Monthly Average Climate Data for Danville Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9 °C0.1 °C40.89 mm
February-6.9 °C2.8 °C46.74 mm
March-1.3 °C9.8 °C64.26 mm
April4.8 °C16.9 °C96.27 mm
May11.4 °C22.7 °C131.06 mm
June16.7 °C27.8 °C122.43 mm
July18.7 °C29.7 °C105.16 mm
August17.6 °C28.9 °C97.03 mm
September12.8 °C25.4 °C93.73 mm
October6.3 °C18.4 °C75.18 mm
November-0.2 °C9.9 °C61.47 mm
December-5.7 °C3.1 °C48.01 mm
Annual5.4 °C16.3 °C982.23 mm

Climate Data for Danville Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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