Harman US

Stanley, ND Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Stanley, a city in Mountrail County, North Dakota.

Tonight
28°F
Mostly Clear
Mostly clear, with a low around 28. Northwest wind 0 to 5 mph.

7-day forecast for Stanley

WhenTempForecastWindPrecip
Tonight 28°F Mostly Clear 0 to 5 mph NW 0%
Wednesday 51°F Sunny 5 to 9 mph NW 0%
Wednesday Night 25°F Partly Cloudy 0 to 7 mph N 0%
Thursday 43°F Mostly Sunny 0 to 7 mph SE 0%
Thursday Night 27°F Partly Cloudy 8 mph S 0%
Friday 50°F Mostly Sunny 7 to 12 mph SW 0%
Friday Night 32°F Partly Cloudy 7 to 10 mph SW 1%
Saturday 52°F Mostly Sunny 12 to 20 mph W 5%
Saturday Night 29°F Mostly Clear 5 to 10 mph W 1%
Sunday 56°F Sunny 5 to 12 mph SW 0%
Sunday Night 38°F Partly Cloudy 10 to 15 mph SW 0%
Monday 52°F Sunny 12 to 20 mph W 0%
Monday Night 31°F Partly Cloudy 5 to 8 mph W 1%
Tuesday 52°F Mostly Sunny 6 to 12 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Stanley (48.314, -102.397). Updated through the day.

Growing snapshot for Stanley

Last spring frost
May 17
First fall frost
Sep 23
Growing season
127 days
Hardiness zone
4a

More local growing data for Stanley: nearby ZIP 58784 weather · frost dates · planting calendar · North Dakota frost dates

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Climate data from the nearest NOAA station, Stanley 3 Nnw, Nd (0.6 mi from Stanley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.