Harman US

Dows, IA Weather & Growing Conditions

Overnight
65°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 65°F Slight Chance Showers And Thunderstorms 7 mph S 16%
Tuesday 77°F Showers And Thunderstorms Likely 9 mph NW 61%
Tuesday Night 57°F Showers And Thunderstorms Likely 2 to 7 mph N 57%
Wednesday 75°F Partly Sunny 3 mph NNE 13%
Wednesday Night 53°F Mostly Clear 2 mph ESE 3%
Thursday 80°F Sunny 3 mph SSE 1%
Thursday Night 59°F Mostly Clear 5 mph S 1%
Friday 83°F Sunny 3 to 10 mph S 7%
Friday Night 64°F Slight Chance Showers And Thunderstorms 8 mph S 24%
Saturday 86°F Slight Chance Showers And Thunderstorms then Sunny 5 to 12 mph S 15%
Saturday Night 69°F Mostly Clear then Slight Chance Showers And Thunderstorms 9 to 14 mph SSE 19%
Sunday 87°F Slight Chance Showers And Thunderstorms then Mostly Sunny 12 mph SE 19%
Sunday Night 68°F Slight Chance Showers And Thunderstorms 7 to 10 mph SE 32%
Monday 86°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 12 mph SE 32%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Dows, IA

Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
162 days
Hardiness zone
5a

Explore more for Dows, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Clarion, Ia (12.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.