Marion, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marion, a city in Lamoure County, North Dakota.
This Afternoon
50°F
Mostly Cloudy
Mostly cloudy. High near 50, with temperatures falling to around 48 in the afternoon. North wind 23 to 26 mph, with gusts as high as 38 mph.
7-day forecast for Marion
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 50°F | Mostly Cloudy | 23 to 26 mph N | 0% |
| Tonight | 29°F | Mostly Cloudy then Patchy Fog | 14 to 23 mph N | 0% |
| Thursday | 38°F | Patchy Fog then Mostly Cloudy | 6 to 16 mph N | 0% |
| Thursday Night | 21°F | Mostly Cloudy | 1 to 5 mph SE | 0% |
| Friday | 43°F | Mostly Sunny | 3 to 10 mph S | 0% |
| Friday Night | 27°F | Partly Cloudy | 8 mph S | 0% |
| Saturday | 55°F | Mostly Sunny | 7 to 13 mph SW | 0% |
| Saturday Night | 31°F | Partly Cloudy | 6 to 9 mph W | 0% |
| Sunday | 55°F | Sunny | 5 to 10 mph SW | 0% |
| Sunday Night | 37°F | Partly Cloudy | 9 mph SW | 0% |
| Monday | 59°F | Mostly Sunny | 9 to 16 mph W | 0% |
| Monday Night | 32°F | Partly Cloudy | 5 to 8 mph NW | 1% |
| Tuesday | 52°F | Mostly Sunny | 5 to 8 mph W | 2% |
| Tuesday Night | 32°F | Partly Cloudy | 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Marion (46.611, -98.339). Updated through the day.
Growing snapshot for Marion
Last spring frost
May 10
First fall frost
Sep 28
Growing season
140 days
Hardiness zone
4b
More local growing data for Marion: nearby ZIP 58466 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, La Moure, Nd (17.4 mi from Marion). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.