Shell Valley, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Shell Valley, a community in Rolette County, North Dakota.
Overnight
30°F
Areas Of Fog
Areas of fog. Mostly cloudy. Low around 30, with temperatures rising to around 32 overnight. North wind 0 to 7 mph.
7-day forecast for Shell Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 30°F | Areas Of Fog | 0 to 7 mph N | 0% |
| Wednesday | 48°F | Areas Of Fog then Mostly Sunny | 7 to 12 mph N | 0% |
| Wednesday Night | 27°F | Partly Cloudy | 10 to 14 mph N | 0% |
| Thursday | 39°F | Partly Sunny | 3 to 12 mph NE | 0% |
| Thursday Night | 23°F | Partly Cloudy | 5 to 8 mph S | 0% |
| Friday | 46°F | Mostly Sunny | 8 to 12 mph SW | 0% |
| Friday Night | 29°F | Partly Cloudy | 7 mph SW | 0% |
| Saturday | 51°F | Mostly Sunny | 7 to 21 mph W | 3% |
| Saturday Night | 31°F | Partly Cloudy | 5 to 15 mph W | 0% |
| Sunday | 51°F | Sunny | 5 to 10 mph SW | 0% |
| Sunday Night | 36°F | Partly Cloudy | 12 mph SW | 0% |
| Monday | 52°F | Mostly Sunny | 13 to 20 mph W | 1% |
| Monday Night | 30°F | Partly Cloudy | 5 to 10 mph W | 0% |
| Tuesday | 48°F | Mostly Sunny | 5 to 9 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Shell Valley (48.809, -99.827). Updated through the day.
Growing snapshot for Shell Valley
Last spring frost
May 19
First fall frost
Sep 24
Growing season
126 days
Hardiness zone
3b
More local growing data for Shell Valley: nearby ZIP 58316 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Belcourt Keya Radio, Nd (2.3 mi from Shell Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.