Tolna, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tolna, a city in Nelson County, North Dakota.
Tonight
32°F
Patchy Fog
Patchy fog between 10pm and 5am. Cloudy. Low around 32, with temperatures rising to around 34 overnight. North wind 10 to 14 mph.
7-day forecast for Tolna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 32°F | Patchy Fog | 10 to 14 mph N | 0% |
| Wednesday | 47°F | Patchy Fog then Mostly Cloudy | 15 to 20 mph N | 0% |
| Wednesday Night | 29°F | Partly Cloudy | 15 mph N | 0% |
| Thursday | 39°F | Partly Sunny | 7 to 16 mph NNE | 0% |
| Thursday Night | 23°F | Mostly Cloudy | 6 mph SE | 0% |
| Friday | 45°F | Mostly Sunny | 7 to 15 mph SSW | 0% |
| Friday Night | 30°F | Partly Cloudy | 10 mph SW | 0% |
| Saturday | 53°F | Mostly Sunny | 10 to 23 mph W | 9% |
| Saturday Night | 32°F | Partly Cloudy | 9 to 15 mph WNW | 4% |
| Sunday | 53°F | Mostly Sunny | 9 to 14 mph SW | 1% |
| Sunday Night | 37°F | Partly Cloudy | 12 to 16 mph SW | 0% |
| Monday | 54°F | Mostly Sunny | 17 to 29 mph W | 0% |
| Monday Night | 32°F | Partly Cloudy | 8 to 15 mph WNW | 0% |
| Tuesday | 50°F | Mostly Sunny | 8 to 15 mph W | 0% |
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 Nov 4, 2026.