Harman US

Gwinner, ND Weather & Growing Conditions

Today
68°F
Patchy Fog then Cloudy
Patchy fog before 10am. Cloudy. High near 68, with temperatures falling to around 66 in the afternoon. Northeast wind 9 to 14 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 68°F Patchy Fog then Cloudy 9 to 14 mph NE 6%
Tonight 52°F Cloudy 8 to 13 mph NE 6%
Sunday 66°F Mostly Cloudy 14 mph NE 4%
Sunday Night 46°F Mostly Cloudy 6 to 10 mph E 2%
Monday 68°F Mostly Sunny 9 mph E 2%
Monday Night 43°F Partly Cloudy 8 mph SE 2%
Tuesday 69°F Mostly Sunny 6 to 16 mph SE 1%
Tuesday Night 46°F Partly Cloudy 14 mph SE 2%
Wednesday 71°F Partly Sunny 12 to 18 mph SSE 11%
Wednesday Night 50°F Chance Rain Showers 9 to 14 mph SSE 25%
Thursday 73°F Chance Rain Showers then Partly Sunny 8 to 12 mph SSE 25%
Thursday Night 52°F Partly Cloudy 10 mph SSE 13%
Friday 75°F Partly Sunny 8 to 16 mph SSE 13%
Friday Night 54°F Mostly Cloudy then Slight Chance Rain Showers 15 mph SSE 17%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Gwinner, ND

Last spring frost
May 7
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
4a

Explore more for Gwinner, ND: full frost dates · planting calendar · North Dakota frost dates

Climate data from the nearest NOAA station, Forman 5 Sse, Nd (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.