Harman US

Des Moines, IA Weather & Growing Conditions

This Afternoon
49°F
Cloudy
Cloudy, with a high near 49. West wind around 13 mph, with gusts as high as 22 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 49°F Cloudy 13 mph W 13%
Tonight 43°F Slight Chance Rain Showers 12 mph W 24%
Thursday 51°F Slight Chance Rain Showers then Cloudy 12 mph NW 24%
Thursday Night 39°F Mostly Cloudy 6 to 9 mph N 6%
Friday 49°F Mostly Sunny 3 to 7 mph NNE 1%
Friday Night 31°F Partly Cloudy 2 mph NNE 0%
Saturday 54°F Mostly Sunny 1 to 5 mph SW 0%
Saturday Night 36°F Mostly Clear 5 mph WSW 0%
Sunday 61°F Sunny 3 mph W 0%
Sunday Night 39°F Clear 3 mph SW 0%
Monday 66°F Sunny 3 to 8 mph SW 0%
Monday Night 43°F Mostly Clear 2 to 6 mph W 0%
Tuesday 64°F Sunny 3 mph NNW 1%
Tuesday Night 43°F Partly Cloudy 3 mph N 2%

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

Growing snapshot for Des Moines, IA

Last spring frost
Apr 18
First fall frost
Oct 20
Growing season
184 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Des Moines Intl Ap, Ia (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.