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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.