Marion, ND Weather & Growing Conditions
Tonight
36°F
Patchy Fog
Patchy fog before midnight, then patchy fog and a slight chance of rain showers between midnight and 2am, then patchy drizzle and patchy fog. Cloudy. Low around 36, with temperatures rising to around 38 overnight. North wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 36°F | Patchy Fog | 14 to 18 mph N | 21% |
| Wednesday | 45°F | Patchy Drizzle then Mostly Cloudy | 16 to 20 mph N | 24% |
| Wednesday Night | 30°F | Mostly Cloudy | 15 mph N | 0% |
| Thursday | 39°F | Partly Sunny | 6 to 15 mph N | 1% |
| Thursday Night | 25°F | Mostly Cloudy | 5 mph SE | 0% |
| Friday | 43°F | Mostly Sunny | 3 to 8 mph S | 0% |
| Friday Night | 29°F | Partly Cloudy | 8 mph SW | 0% |
| Saturday | 54°F | Mostly Sunny | 8 to 14 mph W | 6% |
| Saturday Night | 32°F | Mostly Clear | 9 mph W | 2% |
| Sunday | 55°F | Mostly Sunny | 7 to 10 mph SW | 2% |
| Sunday Night | 37°F | Partly Cloudy | 8 to 12 mph SW | 0% |
| Monday | 56°F | Mostly Sunny | 10 to 18 mph W | 0% |
| Monday Night | 33°F | Mostly Clear | 8 mph W | 0% |
| Tuesday | 51°F | Mostly Sunny | 6 to 9 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marion, ND
Last spring frost
May 10
First fall frost
Sep 28
Growing season
140 days
Hardiness zone
4b
Explore more for Marion, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, La Moure, Nd (17.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.