Tolna, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tolna, a city in Nelson County, North Dakota.
Tonight
52°F
Mostly Cloudy then Patchy Fog
Patchy fog after 1am. Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. Southeast wind 3 to 10 mph.
7-day forecast for Tolna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Mostly Cloudy then Patchy Fog | 3 to 10 mph SE | 4% |
| Saturday | 68°F | Patchy Fog then Mostly Cloudy | 2 to 17 mph ENE | 15% |
| Saturday Night | 48°F | Mostly Cloudy | 13 to 17 mph NE | 0% |
| Sunday | 65°F | Mostly Cloudy | 15 mph ENE | 2% |
| Sunday Night | 46°F | Mostly Cloudy | 6 to 10 mph E | 2% |
| Monday | 67°F | Mostly Sunny | 6 to 13 mph ESE | 2% |
| Monday Night | 45°F | Mostly Clear | 10 mph SSE | 0% |
| Tuesday | 68°F | Mostly Sunny | 10 to 22 mph SSE | 1% |
| Tuesday Night | 49°F | Partly Cloudy | 18 mph SSE | 6% |
| Wednesday | 69°F | Partly Sunny then Slight Chance Rain Showers | 17 to 24 mph SSE | 16% |
| Wednesday Night | 52°F | Slight Chance Rain Showers | 13 to 20 mph SSE | 16% |
| Thursday | 73°F | Slight Chance Rain Showers then Mostly Sunny | 12 to 16 mph S | 16% |
| Thursday Night | 53°F | Mostly Clear | 13 mph SSE | 10% |
| Friday | 73°F | Mostly Sunny | 10 to 21 mph SSE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Tolna (47.826, -98.438). Updated through the day.
Growing snapshot for Tolna
Last spring frost
May 12
First fall frost
Sep 28
Growing season
139 days
Hardiness zone
4a
More local growing data for Tolna: nearby ZIP 58380 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mc Henry 3W, Nd (18.1 mi from Tolna). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.