Forest River, ND Weather & Growing Conditions
Today
47°F
Mostly Cloudy
Mostly cloudy. High near 47, with temperatures falling to around 45 in the afternoon. North wind around 21 mph, with gusts as high as 32 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 47°F | Mostly Cloudy | 21 mph N | 0% |
| Tonight | 29°F | Mostly Cloudy then Patchy Fog | 20 mph N | 0% |
| Thursday | 40°F | Patchy Fog then Mostly Cloudy | 6 to 20 mph NNE | 0% |
| Thursday Night | 18°F | Partly Cloudy | 3 mph E | 0% |
| Friday | 46°F | Sunny | 3 to 14 mph S | 0% |
| Friday Night | 26°F | Partly Cloudy | 7 to 10 mph S | 0% |
| Saturday | 55°F | Mostly Sunny | 8 to 17 mph SW | 3% |
| Saturday Night | 32°F | Partly Cloudy | 8 to 14 mph W | 0% |
| Sunday | 54°F | Sunny | 9 mph SW | 0% |
| Sunday Night | 35°F | Mostly Cloudy | 8 to 12 mph SW | 0% |
| Monday | 57°F | Mostly Sunny | 12 to 23 mph WNW | 1% |
| Monday Night | 31°F | Partly Cloudy | 6 to 13 mph WNW | 0% |
| Tuesday | 51°F | Mostly Sunny | 6 to 9 mph WSW | 1% |
| Tuesday Night | 29°F | Partly Cloudy | 6 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Forest River, ND
Last spring frost
May 4
First fall frost
Oct 7
Growing season
156 days
Hardiness zone
4a
Explore more for Forest River, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Grafton, Nd (16 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.