Cogswell, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cogswell, a city in Sargent County, North Dakota.
Tonight
34°F
Chance Light Rain
A chance of rain. Cloudy. Low around 34, with temperatures rising to around 38 overnight. North northwest wind around 16 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Cogswell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 34°F | Chance Light Rain | 16 mph NNW | 48% |
| Wednesday | 44°F | Chance Light Rain | 18 mph NNW | 43% |
| Wednesday Night | 29°F | Mostly Cloudy | 15 mph NNW | 0% |
| Thursday | 39°F | Mostly Cloudy | 9 to 16 mph N | 1% |
| Thursday Night | 24°F | Mostly Cloudy | 1 to 8 mph E | 0% |
| Friday | 43°F | Partly Sunny | 1 to 8 mph SSW | 0% |
| Friday Night | 26°F | Partly Cloudy | 6 to 9 mph SSW | 0% |
| Saturday | 54°F | Mostly Sunny | 10 to 15 mph WSW | 6% |
| Saturday Night | 31°F | Partly Cloudy | 10 mph W | 2% |
| Sunday | 54°F | Mostly Sunny | 10 mph SW | 2% |
| Sunday Night | 35°F | Partly Cloudy | 9 to 13 mph SW | 0% |
| Monday | 56°F | Mostly Sunny | 13 to 18 mph W | 0% |
| Monday Night | 32°F | Partly Cloudy | 6 to 10 mph W | 0% |
| Tuesday | 52°F | Mostly Sunny | 6 to 9 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Cogswell (46.107, -97.784). Updated through the day.
Growing snapshot for Cogswell
Last spring frost
May 7
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
4a
More local growing data for Cogswell: nearby ZIP 58017 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Forman 5 Sse, Nd (12.3 mi from Cogswell). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.