Harman US

Stanhope, IA Weather & Growing Conditions

Today
77°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then a slight chance of showers and thunderstorms. Mostly cloudy. High near 77, with temperatures falling to around 72 in the afternoon. Northwest wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 77°F Chance Showers And Thunderstorms 8 mph NW 31%
Tonight 60°F Slight Chance Rain Showers 10 mph N 24%
Sunday 65°F Chance Drizzle 10 to 14 mph NE 31%
Sunday Night 55°F Chance Rain Showers 12 mph ENE 47%
Monday 61°F Chance Rain Showers 9 to 13 mph ENE 52%
Monday Night 49°F Chance Rain Showers 6 to 9 mph ENE 52%
Tuesday 60°F Partly Sunny 8 mph ENE 10%
Tuesday Night 45°F Partly Cloudy 5 mph E 1%
Wednesday 65°F Sunny 5 mph E 1%
Wednesday Night 50°F Partly Cloudy 2 mph ESE 7%
Thursday 66°F Slight Chance Rain Showers 5 mph SE 17%
Thursday Night 54°F Mostly Cloudy 2 mph ESE 9%
Friday 68°F Partly Sunny 2 to 6 mph ESE 9%
Friday Night 55°F Mostly Cloudy 3 mph SE 10%

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

Growing snapshot for Stanhope, IA

Last spring frost
May 3
First fall frost
Oct 2
Growing season
150 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Webster City, Ia (12.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.