Shell Valley, ND Weather & Growing Conditions
This Afternoon
45°F
Cloudy
Cloudy. High near 45, with temperatures falling to around 35 in the afternoon. North wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 45°F | Cloudy | 10 mph N | 0% |
| Tonight | 29°F | Partly Cloudy | 6 to 9 mph N | 0% |
| Wednesday | 48°F | Mostly Sunny | 8 to 12 mph N | 1% |
| Wednesday Night | 29°F | Mostly Cloudy | 10 to 14 mph N | 0% |
| Thursday | 38°F | Partly Sunny | 5 to 12 mph E | 0% |
| Thursday Night | 25°F | Partly Cloudy | 5 to 10 mph S | 0% |
| Friday | 45°F | Mostly Sunny | 9 to 13 mph SW | 0% |
| Friday Night | 32°F | Mostly Clear | 9 mph SW | 0% |
| Saturday | 50°F | Mostly Sunny | 10 to 20 mph W | 8% |
| Saturday Night | 33°F | Partly Cloudy | 7 to 13 mph W | 4% |
| Sunday | 51°F | Mostly Sunny | 7 to 12 mph SW | 0% |
| Sunday Night | 37°F | Partly Cloudy | 12 to 16 mph SW | 0% |
| Monday | 50°F | Mostly Sunny | 17 to 23 mph W | 0% |
| Monday Night | 32°F | Partly Cloudy | 7 to 14 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Shell Valley, ND
Last spring frost
May 19
First fall frost
Sep 24
Growing season
126 days
Hardiness zone
3b
Explore more for Shell Valley, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Belcourt Keya Radio, Nd (2.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.