Tolna, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tolna, a city in Nelson County, North Dakota.
Overnight
32°F
Areas Of Fog
Areas of fog. Mostly cloudy. Low around 32, with temperatures rising to around 34 overnight. North northwest wind around 12 mph.
7-day forecast for Tolna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 32°F | Areas Of Fog | 12 mph NNW | 0% |
| Wednesday | 48°F | Areas Of Fog then Partly Sunny | 12 to 15 mph NNW | 0% |
| Wednesday Night | 28°F | Mostly Cloudy | 15 mph N | 0% |
| Thursday | 39°F | Partly Sunny | 6 to 14 mph NNE | 0% |
| Thursday Night | 21°F | Partly Cloudy | 6 mph SE | 0% |
| Friday | 45°F | Mostly Sunny | 7 to 15 mph S | 0% |
| Friday Night | 28°F | Partly Cloudy | 9 mph SSW | 0% |
| Saturday | 53°F | Mostly Sunny | 10 to 23 mph WSW | 2% |
| Saturday Night | 32°F | Partly Cloudy | 8 to 17 mph WNW | 0% |
| Sunday | 53°F | Sunny | 8 to 14 mph SW | 0% |
| Sunday Night | 36°F | Partly Cloudy | 13 mph SW | 0% |
| Monday | 55°F | Mostly Sunny | 14 to 26 mph WNW | 1% |
| Monday Night | 31°F | Partly Cloudy | 7 to 14 mph WNW | 0% |
| Tuesday | 50°F | Mostly Sunny | 7 to 12 mph WSW | 2% |
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.