Harman US

Martensdale, IA Weather & Growing Conditions

This Afternoon
51°F
Cloudy
Cloudy, with a high near 51. West wind around 16 mph, with gusts as high as 23 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 51°F Cloudy 16 mph W 11%
Tonight 43°F Cloudy then Slight Chance Rain Showers 13 mph W 22%
Thursday 53°F Chance Rain Showers then Cloudy 14 mph NW 25%
Thursday Night 38°F Mostly Cloudy 7 to 10 mph NNW 3%
Friday 49°F Mostly Sunny 7 mph N 3%
Friday Night 30°F Partly Cloudy 0 to 3 mph E 0%
Saturday 54°F Mostly Sunny 1 to 6 mph SW 0%
Saturday Night 35°F Mostly Clear 5 mph WSW 0%
Sunday 62°F Sunny 5 mph W 0%
Sunday Night 38°F Clear 6 mph SW 0%
Monday 67°F Sunny 6 to 10 mph SW 0%
Monday Night 42°F Clear 2 to 7 mph W 0%
Tuesday 64°F Sunny 5 mph NNW 1%
Tuesday Night 42°F Partly Cloudy 3 mph N 3%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Martensdale, IA

Last spring frost
Apr 24
First fall frost
Oct 12
Growing season
168 days
Hardiness zone
5b

Explore more for Martensdale, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Indianola 2W, Ia (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.