Harman US

Yarmouth, IA Weather & Growing Conditions

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

This Afternoon
53°F
Slight Chance Drizzle
A slight chance of drizzle. Cloudy. High near 53, with temperatures falling to around 51 in the afternoon. West wind around 15 mph, with gusts as high as 25 mph.

7-day forecast for Yarmouth

WhenTempForecastWindPrecip
This Afternoon 53°F Slight Chance Drizzle 15 mph W 12%
Tonight 46°F Slight Chance Drizzle 10 to 15 mph SW 13%
Thursday 52°F Chance Rain Showers 10 to 15 mph W 35%
Thursday Night 40°F Slight Chance Rain Showers then Mostly Cloudy 10 mph N 18%
Friday 48°F Mostly Sunny 5 to 10 mph N 2%
Friday Night 30°F Partly Cloudy 0 to 5 mph N 0%
Saturday 51°F Mostly Sunny 0 to 5 mph NW 0%
Saturday Night 33°F Mostly Clear 0 to 5 mph W 0%
Sunday 59°F Sunny 5 mph W 0%
Sunday Night 36°F Clear 0 to 5 mph SW 0%
Monday 64°F Sunny 5 to 10 mph SW 0%
Monday Night 41°F Clear 5 mph W 0%
Tuesday 63°F Sunny 5 mph NW 2%
Tuesday Night 41°F Mostly Clear 0 to 5 mph N 2%

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

All Iowa locations ›

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 5, 2026.