Dysart Iowa Climate Data

Monthly Average Climate Data for Dysart Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.2 °C-2.8 °C27.94 mm
February-10.1 °C-0.3 °C30.99 mm
March-3.8 °C7.1 °C53.09 mm
April2.5 °C15.1 °C98.04 mm
May9.4 °C21.4 °C123.19 mm
June15.4 °C26.7 °C143.76 mm
July17.1 °C28.4 °C110.49 mm
August15.5 °C27.4 °C108.97 mm
September10.7 °C24.1 °C95 mm
October3.9 °C16.7 °C72.64 mm
November-2.8 °C7.8 °C54.1 mm
December-8.7 °C0.4 °C39.37 mm
Annual3.1 °C14.3 °C957.58 mm

Climate Data for Dysart 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com