Harman US

Stanley, IA Weather & Growing Conditions

This Afternoon
67°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 67, with temperatures falling to around 65 in the afternoon. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 67°F Showers And Thunderstorms 15 mph SE 83%
Tonight 49°F Showers And Thunderstorms 10 mph S 83%
Wednesday 52°F Chance Rain Showers 10 to 15 mph SW 54%
Wednesday Night 44°F Rain Showers Likely 15 mph SW 60%
Thursday 50°F Rain Showers Likely 10 to 15 mph NW 73%
Thursday Night 38°F Mostly Cloudy 10 mph N 14%
Friday 47°F Partly Sunny 5 to 10 mph N 3%
Friday Night 31°F Partly Cloudy 0 to 5 mph NW 0%
Saturday 51°F Mostly Sunny 0 to 5 mph W 2%
Saturday Night 35°F Mostly Clear 5 mph W 4%
Sunday 57°F Sunny 5 to 10 mph W 10%
Sunday Night 36°F Mostly Clear 5 mph SW 2%
Monday 59°F Sunny 5 to 15 mph SW 0%
Monday Night 40°F Mostly Clear 5 to 10 mph W 0%

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

Growing snapshot for Stanley, IA

Last spring frost
May 4
First fall frost
Oct 1
Growing season
150 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Stanley, Ia (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.