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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

WhenTempForecastWindPrecip
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

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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.