Shell Valley, ND Weather & Growing Conditions
This Afternoon
69°F
Chance Showers And Thunderstorms
A chance of rain showers before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a slight chance of showers and thunderstorms. Mostly cloudy. High near 69, with temperatures falling to around 66 in the afternoon. South wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Chance Showers And Thunderstorms | 12 mph S | 29% |
| Tonight | 54°F | Slight Chance Showers And Thunderstorms then Patchy Fog | 2 to 8 mph S | 22% |
| Saturday | 64°F | Patchy Fog then Mostly Cloudy | 2 to 15 mph NE | 20% |
| Saturday Night | 43°F | Mostly Cloudy | 9 to 14 mph NE | 0% |
| Sunday | 62°F | Mostly Cloudy | 7 to 10 mph E | 1% |
| Sunday Night | 42°F | Partly Cloudy | 7 mph E | 1% |
| Monday | 65°F | Sunny | 5 to 10 mph SE | 0% |
| Monday Night | 44°F | Mostly Clear | 9 mph S | 0% |
| Tuesday | 65°F | Mostly Sunny | 9 to 18 mph S | 1% |
| Tuesday Night | 49°F | Partly Cloudy | 13 to 17 mph S | 5% |
| Wednesday | 67°F | Partly Sunny | 13 to 17 mph S | 11% |
| Wednesday Night | 52°F | Partly Cloudy | 9 to 14 mph S | 13% |
| Thursday | 70°F | Mostly Sunny | 12 mph S | 9% |
| Thursday Night | 52°F | Mostly Clear | 9 mph SE | 8% |
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 Sep 18, 2026.