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
64°F
Patchy Drizzle
Patchy drizzle before 5pm. Cloudy. High near 64, with temperatures falling to around 60 in the afternoon. East wind around 13 mph, with gusts as high as 23 mph.
7-day forecast for Marion
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Patchy Drizzle | 13 mph E | 11% |
| Tonight | 52°F | Cloudy then Patchy Fog | 6 to 14 mph E | 7% |
| Saturday | 69°F | Patchy Fog then Mostly Cloudy | 7 to 12 mph NE | 3% |
| Saturday Night | 51°F | Mostly Cloudy | 13 mph NE | 3% |
| Sunday | 66°F | Cloudy | 13 mph NE | 3% |
| Sunday Night | 48°F | Cloudy | 6 to 9 mph E | 11% |
| Monday | 66°F | Partly Sunny | 6 to 9 mph E | 11% |
| Monday Night | 45°F | Partly Cloudy | 8 mph SE | 1% |
| Tuesday | 68°F | Partly Sunny | 6 to 15 mph SE | 1% |
| Tuesday Night | 49°F | Mostly Cloudy | 14 mph SE | 10% |
| Wednesday | 71°F | Partly Sunny | 13 to 17 mph S | 10% |
| Wednesday Night | 52°F | Slight Chance Rain Showers | 9 to 15 mph S | 24% |
| Thursday | 73°F | Slight Chance Rain Showers then Mostly Sunny | 10 mph S | 24% |
| Thursday Night | 53°F | Partly Cloudy | 9 mph SE | 9% |
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 Sep 18, 2026.