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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.

Overnight
51°F
Mostly Cloudy
Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

7-day forecast for Yarmouth

WhenTempForecastWindPrecip
Overnight 51°F Mostly Cloudy 10 to 15 mph SW 7%
Wednesday 53°F Slight Chance Rain Showers then Mostly Cloudy 15 mph W 19%
Wednesday Night 45°F Mostly Cloudy 10 to 15 mph SW 8%
Thursday 55°F Rain Showers Likely 10 to 15 mph W 60%
Thursday Night 42°F Slight Chance Rain Showers then Mostly Cloudy 10 mph NW 16%
Friday 50°F Partly Sunny 5 to 10 mph N 6%
Friday Night 32°F Partly Cloudy 0 to 5 mph N 0%
Saturday 51°F Sunny 0 to 5 mph NW 0%
Saturday Night 34°F Mostly Clear 0 to 5 mph W 1%
Sunday 57°F Sunny 5 mph W 1%
Sunday Night 36°F Clear 5 mph W 0%
Monday 63°F Sunny 5 to 10 mph SW 0%
Monday Night 41°F Clear 5 mph W 0%
Tuesday 64°F Sunny 5 mph NW 0%

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 Nov 4, 2026.