Forest River, ND Weather & Growing Conditions
Today
69°F
Patchy Fog then Slight Chance Rain Showers
Patchy fog before 10am, then a slight chance of rain showers between 2pm and 3pm. Mostly cloudy. High near 69, with temperatures falling to around 67 in the afternoon. North northeast wind 0 to 17 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Patchy Fog then Slight Chance Rain Showers | 0 to 17 mph NNE | 20% |
| Tonight | 45°F | Mostly Cloudy | 8 to 16 mph N | 0% |
| Sunday | 65°F | Mostly Cloudy | 9 mph NE | 0% |
| Sunday Night | 41°F | Mostly Cloudy | 1 to 8 mph ENE | 0% |
| Monday | 69°F | Sunny | 1 to 8 mph SE | 0% |
| Monday Night | 41°F | Mostly Clear | 7 mph SSE | 0% |
| Tuesday | 69°F | Sunny | 7 to 20 mph SSE | 0% |
| Tuesday Night | 46°F | Mostly Clear | 16 mph SSE | 1% |
| Wednesday | 70°F | Mostly Sunny | 14 to 22 mph SSE | 8% |
| Wednesday Night | 50°F | Partly Cloudy | 12 to 16 mph SSE | 14% |
| Thursday | 73°F | Mostly Sunny | 10 to 16 mph SSE | 12% |
| Thursday Night | 53°F | Partly Cloudy | 13 mph SSE | 12% |
| Friday | 75°F | Mostly Sunny | 10 to 20 mph S | 7% |
| Friday Night | 55°F | Partly Cloudy then Slight Chance Rain Showers | 17 mph SSE | 15% |
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 Sep 19, 2026.