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
49°F
Mostly Sunny
Mostly sunny. High near 49, with temperatures falling to around 45 in the afternoon. North wind around 17 mph.
7-day forecast for Alsen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 49°F | Mostly Sunny | 17 mph N | 0% |
| Tonight | 27°F | Mostly Cloudy then Patchy Fog | 15 to 18 mph N | 0% |
| Thursday | 38°F | Patchy Fog then Mostly Cloudy | 5 to 17 mph NE | 0% |
| Thursday Night | 20°F | Partly Cloudy | 3 to 10 mph SSE | 0% |
| Friday | 46°F | Mostly Sunny | 12 to 15 mph SSW | 0% |
| Friday Night | 28°F | Partly Cloudy | 10 mph SSW | 0% |
| Saturday | 53°F | Mostly Sunny | 10 to 18 mph WSW | 1% |
| Saturday Night | 29°F | Partly Cloudy | 6 to 14 mph W | 0% |
| Sunday | 53°F | Mostly Sunny | 6 to 13 mph SW | 0% |
| Sunday Night | 36°F | Mostly Cloudy | 14 mph SW | 0% |
| Monday | 55°F | Mostly Sunny | 13 to 22 mph W | 0% |
| Monday Night | 29°F | Partly Cloudy | 7 to 14 mph WNW | 1% |
| Tuesday | 50°F | Mostly Sunny | 7 to 10 mph W | 0% |
| Tuesday Night | 29°F | Partly Cloudy | 7 mph SW | 1% |
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 Nov 5, 2026.