West Des Moines, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Des Moines, a city in Polk County, Iowa.
Today
84°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 9am. Partly sunny. High near 84, with temperatures falling to around 81 in the afternoon. West wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for West Des Moines
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 35% |
| Tonight | 63°F | Showers And Thunderstorms | 6 to 10 mph NNE | 86% |
| Wednesday | 73°F | Showers And Thunderstorms Likely | 7 mph NE | 56% |
| Wednesday Night | 58°F | Chance Rain Showers | 2 to 6 mph NE | 32% |
| Thursday | 81°F | Mostly Sunny | 1 to 5 mph ENE | 5% |
| Thursday Night | 61°F | Mostly Clear | 5 mph SE | 5% |
| Friday | 86°F | Sunny | 2 to 8 mph S | 5% |
| Friday Night | 67°F | Mostly Clear | 7 mph S | 12% |
| Saturday | 90°F | Sunny | 3 to 10 mph S | 9% |
| Saturday Night | 73°F | Mostly Clear | 9 to 13 mph SSW | 10% |
| Sunday | 90°F | Mostly Sunny | 9 to 13 mph S | 10% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms | 12 mph S | 27% |
| Monday | 90°F | Chance Showers And Thunderstorms then Mostly Sunny | 9 to 14 mph S | 27% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 14 mph SE | 25% |
Forecast source: National Weather Service (api.weather.gov) for West Des Moines (41.550, -93.781). Updated through the day.
Growing snapshot for West Des Moines
Last spring frost
Apr 18
First fall frost
Oct 20
Growing season
184 days
Hardiness zone
5b
More local growing data for West Des Moines: nearby ZIP 50265 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
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Des Moines
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Granger
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Johnston
Maxwell
Mitchellville
Pleasant Hill
Polk City
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Saylorville
Sheldahl
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Urbandale
Windsor Heights
Climate data from the nearest NOAA station, Des Moines Intl Ap, Ia (5.1 mi from West Des Moines). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.