Harman US

Forest River, ND Weather & Growing Conditions

Today
47°F
Patchy Fog then Mostly Cloudy
Patchy fog before 9am. Mostly cloudy. High near 47, with temperatures falling to around 45 in the afternoon. North wind 14 to 17 mph, with gusts as high as 28 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 47°F Patchy Fog then Mostly Cloudy 14 to 17 mph N 3%
Tonight 29°F Mostly Cloudy 17 mph N 0%
Thursday 40°F Mostly Cloudy 7 to 17 mph N 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.