Dahlen, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dahlen, a community in Nelson County, North Dakota.
Tonight
46°F
Mostly Cloudy
Mostly cloudy, with a low around 46. North northeast wind 12 to 16 mph.
7-day forecast for Dahlen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Mostly Cloudy | 12 to 16 mph NNE | 0% |
| Sunday | 64°F | Mostly Cloudy | 12 mph NE | 1% |
| Sunday Night | 42°F | Mostly Cloudy | 2 to 8 mph ENE | 0% |
| Monday | 66°F | Sunny | 2 to 9 mph ESE | 0% |
| Monday Night | 42°F | Mostly Clear | 8 mph SSE | 0% |
| Tuesday | 66°F | Sunny | 8 to 20 mph SSE | 0% |
| Tuesday Night | 46°F | Mostly Clear | 16 mph SSE | 1% |
| Wednesday | 67°F | Mostly Sunny | 17 to 25 mph SSE | 8% |
| Wednesday Night | 51°F | Chance Rain Showers | 16 to 20 mph SSE | 34% |
| Thursday | 69°F | Chance Rain Showers | 14 to 17 mph SSE | 35% |
| Thursday Night | 53°F | Mostly Cloudy | 12 mph S | 7% |
| Friday | 72°F | Mostly Sunny | 9 to 18 mph S | 6% |
| Friday Night | 56°F | Partly Cloudy then Slight Chance Rain Showers | 18 mph SSE | 15% |
| Saturday | 70°F | Chance Rain Showers | 20 to 24 mph S | 37% |
Forecast source: National Weather Service (api.weather.gov) for Dahlen (48.159, -97.932). Updated through the day.
Growing snapshot for Dahlen
Last spring frost
May 11
First fall frost
Sep 28
Growing season
138 days
Hardiness zone
4a
More local growing data for Dahlen: nearby ZIP 58224 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Petersburg 2 N, Nd (9.6 mi from Dahlen). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.