Mountain, ND Weather & Growing Conditions
Tonight
54°F
Mostly Cloudy then Patchy Fog
Patchy fog after 1am. Mostly cloudy, with a low around 54. South wind 2 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Mostly Cloudy then Patchy Fog | 2 to 7 mph S | 13% |
| Saturday | 68°F | Chance Rain Showers then Mostly Cloudy | 1 to 14 mph NNW | 25% |
| Saturday Night | 47°F | Mostly Cloudy | 7 to 14 mph NNE | 0% |
| Sunday | 66°F | Partly Sunny | 8 mph NE | 0% |
| Sunday Night | 44°F | Partly Cloudy | 0 to 6 mph E | 1% |
| Monday | 68°F | Sunny | 0 to 9 mph E | 1% |
| Monday Night | 44°F | Mostly Clear | 6 mph SSE | 0% |
| Tuesday | 68°F | Sunny | 6 to 18 mph SSE | 0% |
| Tuesday Night | 49°F | Partly Cloudy | 14 mph SSE | 2% |
| Wednesday | 69°F | Partly Sunny | 12 to 18 mph SSE | 8% |
| Wednesday Night | 53°F | Partly Cloudy | 9 to 15 mph S | 13% |
| Thursday | 73°F | Mostly Sunny | 8 to 13 mph S | 13% |
| Thursday Night | 54°F | Mostly Clear | 7 to 10 mph S | 10% |
| Friday | 73°F | Mostly Sunny | 7 to 15 mph S | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mountain, ND
Last spring frost
May 12
First fall frost
Sep 30
Growing season
139 days
Hardiness zone
4a
Explore more for Mountain, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Cavalier 7Nw, Nd (14.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.