Langdon, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Langdon, a city in Cavalier County, North Dakota.
Tonight
29°F
Areas Of Fog
Areas of fog. Mostly cloudy. Low around 29, with temperatures rising to around 32 overnight. North wind around 9 mph.
7-day forecast for Langdon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 29°F | Areas Of Fog | 9 mph N | 0% |
| Wednesday | 47°F | Patchy Fog then Partly Sunny | 10 to 16 mph N | 0% |
| Wednesday Night | 27°F | Mostly Cloudy | 15 mph N | 1% |
| Thursday | 37°F | Partly Sunny | 5 to 15 mph NE | 2% |
| Thursday Night | 21°F | Partly Cloudy | 3 to 7 mph SSE | 0% |
| Friday | 45°F | Mostly Sunny | 8 to 14 mph SSW | 0% |
| Friday Night | 29°F | Partly Cloudy | 10 mph SW | 0% |
| Saturday | 52°F | Mostly Sunny | 10 to 18 mph WSW | 11% |
| Saturday Night | 31°F | Partly Cloudy | 9 to 14 mph W | 5% |
| Sunday | 52°F | Mostly Sunny | 12 mph SW | 1% |
| Sunday Night | 36°F | Mostly Cloudy | 10 to 17 mph SW | 1% |
| Monday | 53°F | Mostly Sunny | 17 to 25 mph W | 0% |
| Monday Night | 30°F | Partly Cloudy | 7 to 15 mph W | 0% |
| Tuesday | 48°F | Mostly Sunny | 7 to 13 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Langdon (48.762, -98.375). Updated through the day.
Growing snapshot for Langdon
Last spring frost
May 17
First fall frost
Sep 26
Growing season
132 days
Hardiness zone
3b
More local growing data for Langdon: nearby ZIP 58249 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Langdon Exp Farm, Nd (4.3 mi from Langdon). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.