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Des Moines, IA Weather & Growing Conditions

Today
84°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny. High near 84, with temperatures falling to around 81 in the afternoon. West northwest wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Showers And Thunderstorms Likely 5 to 9 mph WNW 57%
Tonight 64°F Showers And Thunderstorms 6 to 9 mph NNE 88%
Wednesday 73°F Showers And Thunderstorms Likely 6 mph NNE 63%
Wednesday Night 59°F Chance Rain Showers 1 to 5 mph NNE 32%
Thursday 80°F Sunny 3 mph ENE 4%
Thursday Night 63°F Mostly Clear 3 mph SE 4%
Friday 85°F Sunny 2 to 7 mph S 6%
Friday Night 68°F Mostly Clear 6 mph S 13%
Saturday 89°F Sunny 3 to 8 mph S 10%
Saturday Night 73°F Mostly Clear 9 mph SSW 11%
Sunday 90°F Mostly Sunny 7 to 10 mph S 11%
Sunday Night 72°F Slight Chance Showers And Thunderstorms 9 mph S 27%
Monday 90°F Chance Showers And Thunderstorms then Mostly Sunny 8 to 12 mph S 27%
Monday Night 73°F Chance Showers And Thunderstorms 10 mph SE 25%

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 (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.