Walhalla, ND Weather & Growing Conditions
Tonight
46°F
Mostly Cloudy
Mostly cloudy, with a low around 46. North wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Mostly Cloudy | 8 mph N | 2% |
| Sunday | 64°F | Mostly Cloudy | 7 mph NNE | 5% |
| Sunday Night | 42°F | Partly Cloudy | 1 to 5 mph ESE | 0% |
| Monday | 68°F | Mostly Sunny | 1 to 8 mph S | 0% |
| Monday Night | 43°F | Mostly Clear | 6 mph SSE | 0% |
| Tuesday | 67°F | Sunny | 6 to 15 mph S | 0% |
| Tuesday Night | 47°F | Mostly Clear | 13 mph SSE | 1% |
| Wednesday | 67°F | Mostly Sunny | 14 to 20 mph SSE | 5% |
| Wednesday Night | 52°F | Mostly Cloudy then Slight Chance Rain Showers | 12 to 16 mph SSE | 22% |
| Thursday | 70°F | Slight Chance Rain Showers | 14 mph S | 22% |
| Thursday Night | 54°F | Partly Cloudy | 6 to 10 mph S | 6% |
| Friday | 73°F | Mostly Sunny | 6 to 15 mph S | 5% |
| Friday Night | 57°F | Partly Cloudy | 15 mph SSE | 14% |
| Saturday | 71°F | Chance Rain Showers | 14 to 17 mph S | 37% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Walhalla, ND
Last spring frost
May 12
First fall frost
Sep 30
Growing season
139 days
Hardiness zone
4a
Explore more for Walhalla, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Cavalier 7Nw, Nd (11.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.