Harman US

Langdon, ND Weather & Growing Conditions

Tonight
53°F
Slight Chance Rain Showers then Patchy Fog
A slight chance of rain showers before 7pm, then patchy fog between 1am and 5am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 53. South southwest wind 3 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 53°F Slight Chance Rain Showers then Patchy Fog 3 to 9 mph SSW 24%
Saturday 65°F Patchy Fog then Mostly Cloudy 2 to 15 mph N 24%
Saturday Night 45°F Mostly Cloudy 8 to 15 mph NE 1%
Sunday 63°F Mostly Cloudy 9 mph ENE 0%
Sunday Night 43°F Partly Cloudy 3 to 7 mph ESE 1%
Monday 65°F Sunny 3 to 9 mph SE 1%
Monday Night 44°F Mostly Clear 9 mph SSE 0%
Tuesday 66°F Sunny 10 to 20 mph S 1%
Tuesday Night 48°F Partly Cloudy 16 mph SSE 2%
Wednesday 67°F Partly Sunny 15 to 20 mph S 9%
Wednesday Night 52°F Partly Cloudy 15 mph S 13%
Thursday 70°F Mostly Sunny 13 mph S 13%
Thursday Night 53°F Mostly Clear 12 mph SSE 10%
Friday 71°F Mostly Sunny 10 to 17 mph S 7%

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

Growing snapshot for Langdon, ND

Last spring frost
May 17
First fall frost
Sep 26
Growing season
132 days
Hardiness zone
3b

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

Climate data from the nearest NOAA station, Langdon Exp Farm, Nd (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.