Yarmouth, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Yarmouth, a community in Des Moines County, Iowa.
Today
88°F
Mostly Sunny
Mostly sunny. High near 88, with temperatures falling to around 86 in the afternoon. Southwest wind 5 to 10 mph.
7-day forecast for Yarmouth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Mostly Sunny | 5 to 10 mph SW | 11% |
| Tonight | 67°F | Chance Showers And Thunderstorms | 5 mph NE | 47% |
| Wednesday | 79°F | Showers And Thunderstorms Likely | 5 mph NE | 81% |
| Wednesday Night | 62°F | Showers And Thunderstorms | 5 mph N | 79% |
| Thursday | 80°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 mph NE | 63% |
| Thursday Night | 62°F | Mostly Clear | 0 to 5 mph E | 7% |
| Friday | 83°F | Mostly Sunny | 0 to 5 mph SE | 5% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 15% |
| Saturday | 86°F | Sunny | 5 mph S | 14% |
| Saturday Night | 70°F | Mostly Clear | 5 to 10 mph S | 10% |
| Sunday | 88°F | Sunny | 10 to 15 mph SW | 10% |
| Sunday Night | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 mph S | 23% |
| Monday | 88°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph S | 23% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 10 mph S | 28% |
Forecast source: National Weather Service (api.weather.gov) for Yarmouth (41.025, -91.322). Updated through the day.
Growing snapshot for Yarmouth
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
163 days
Hardiness zone
5b
More local growing data for Yarmouth: nearby ZIP 52660 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Augusta
Beaverdale
Burlington
Danville
Kingston
Mediapolis
Middletown
Oakville
Sperry
West Burlington
Climate data from the nearest NOAA station, Mt Pleasant 1 Ssw, Ia (14.2 mi from Yarmouth). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.