Walhalla, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Walhalla, a city in Pembina County, North Dakota.
Tonight
55°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 55. South wind 2 to 7 mph. Chance of precipitation is 20%.
7-day forecast for Walhalla
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 7 mph S | 18% |
| Saturday | 68°F | Chance Rain Showers then Mostly Cloudy | 1 to 13 mph NNW | 29% |
| Saturday Night | 45°F | Mostly Cloudy | 5 to 12 mph NNE | 1% |
| Sunday | 65°F | Mostly Cloudy | 3 to 7 mph NNE | 0% |
| Sunday Night | 43°F | Partly Cloudy | 0 to 5 mph ESE | 1% |
| Monday | 68°F | Sunny | 0 to 9 mph SE | 1% |
| Monday Night | 44°F | Mostly Clear | 6 mph SSE | 0% |
| Tuesday | 68°F | Sunny | 6 to 16 mph SSE | 0% |
| Tuesday Night | 49°F | Partly Cloudy | 12 mph SSE | 2% |
| Wednesday | 70°F | Partly Sunny | 12 to 16 mph SSE | 8% |
| Wednesday Night | 53°F | Mostly Cloudy | 9 to 13 mph S | 13% |
| Thursday | 73°F | Mostly Sunny | 8 to 12 mph S | 13% |
| Thursday Night | 54°F | Mostly Clear | 6 to 9 mph SSE | 10% |
| Friday | 73°F | Mostly Sunny | 6 to 14 mph S | 9% |
Forecast source: National Weather Service (api.weather.gov) for Walhalla (48.921, -97.917). Updated through the day.
Growing snapshot for Walhalla
Last spring frost
May 12
First fall frost
Sep 30
Growing season
139 days
Hardiness zone
4a
More local growing data for Walhalla: nearby ZIP 58282 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cavalier 7Nw, Nd (11.2 mi from Walhalla). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.