Des Moines, IA Weather & Growing Conditions
Today
83°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny. High near 83, with temperatures falling to around 80 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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Showers And Thunderstorms Likely | 5 to 9 mph WNW | 62% |
| Tonight | 63°F | Showers And Thunderstorms | 6 to 9 mph NNE | 89% |
| Wednesday | 72°F | Showers And Thunderstorms Likely | 6 mph NNE | 68% |
| Wednesday Night | 58°F | Chance Rain Showers | 5 mph NNE | 34% |
| Thursday | 80°F | Sunny | 3 mph ENE | 4% |
| Thursday Night | 62°F | Mostly Clear | 3 mph SE | 4% |
| Friday | 84°F | Sunny | 2 to 7 mph S | 6% |
| Friday Night | 67°F | Mostly Clear | 6 mph SSE | 13% |
| Saturday | 88°F | Sunny | 3 to 8 mph S | 11% |
| Saturday Night | 73°F | Mostly Clear | 9 mph SSW | 12% |
| Sunday | 89°F | Mostly Sunny | 10 mph S | 12% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms | 9 mph S | 28% |
| Monday | 89°F | Chance Showers And Thunderstorms then Mostly Sunny | 8 to 12 mph S | 28% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 10 mph ESE | 24% |
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 (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.