Alsen, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alsen, a city in Ramsey County, North Dakota.
This Afternoon
69°F
Mostly Cloudy
Mostly cloudy, with a high near 69. South wind 12 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Alsen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Mostly Cloudy | 12 to 15 mph S | 9% |
| Tonight | 53°F | Mostly Cloudy then Patchy Fog | 3 to 10 mph S | 16% |
| Saturday | 67°F | Patchy Fog then Mostly Cloudy | 2 to 16 mph N | 21% |
| Saturday Night | 45°F | Mostly Cloudy | 10 to 16 mph NE | 0% |
| Sunday | 64°F | Mostly Cloudy | 12 mph ENE | 1% |
| Sunday Night | 42°F | Partly Cloudy | 5 to 8 mph E | 1% |
| Monday | 67°F | Sunny | 5 to 10 mph SE | 1% |
| Monday Night | 44°F | Mostly Clear | 7 to 10 mph SSE | 0% |
| Tuesday | 68°F | Mostly Sunny | 10 to 22 mph SSE | 1% |
| Tuesday Night | 48°F | Partly Cloudy | 15 to 18 mph SSE | 3% |
| Wednesday | 69°F | Partly Sunny | 16 to 22 mph SSE | 13% |
| Wednesday Night | 52°F | Partly Cloudy | 13 to 16 mph S | 14% |
| Thursday | 72°F | Mostly Sunny | 14 mph S | 14% |
| Thursday Night | 52°F | Mostly Clear | 12 mph SSE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Alsen (48.630, -98.704). Updated through the day.
Growing snapshot for Alsen
Last spring frost
May 15
First fall frost
Sep 22
Growing season
128 days
Hardiness zone
4a
More local growing data for Alsen: nearby ZIP 58338 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Edmore 4Nw, Nd (6.9 mi from Alsen). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.