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Yarmouth, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Yarmouth, a community in Des Moines County, Iowa.

Today
85°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a high near 85. South wind 5 to 10 mph. Chance of precipitation is 40%.

7-day forecast for Yarmouth

WhenTempForecastWindPrecip
Today 85°F Patchy Fog 5 to 10 mph S 41%
Tonight 65°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 mph NW 80%
Sunday 72°F Showers And Thunderstorms 5 to 15 mph NE 79%
Sunday Night 58°F Showers And Thunderstorms Likely 10 to 15 mph NE 64%
Monday 64°F Showers And Thunderstorms Likely 15 mph NE 64%
Monday Night 53°F Chance Rain Showers 10 to 15 mph NE 51%
Tuesday 63°F Chance Rain Showers 10 to 15 mph NE 43%
Tuesday Night 48°F Mostly Clear 5 to 10 mph NE 4%
Wednesday 67°F Sunny 5 to 10 mph NE 1%
Wednesday Night 52°F Partly Cloudy 5 mph NE 2%
Thursday 69°F Mostly Sunny 5 mph NE 6%
Thursday Night 54°F Partly Cloudy 0 to 5 mph NE 5%
Friday 72°F Mostly Sunny 5 mph E 5%
Friday Night 55°F Partly Cloudy 5 mph E 6%

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

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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 Sep 19, 2026.