Marion, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marion, a community in Olmsted County, Minnesota.
This Afternoon
64°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. High near 64, with temperatures falling to around 62 in the afternoon. Northwest wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Marion
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Showers And Thunderstorms Likely | 7 to 10 mph NW | 64% |
| Tonight | 51°F | Rain Showers | 8 mph NE | 96% |
| Wednesday | 53°F | Rain Showers | 9 to 15 mph SW | 92% |
| Wednesday Night | 45°F | Rain Showers | 15 mph W | 97% |
| Thursday | 49°F | Rain Showers Likely | 13 to 16 mph N | 74% |
| Thursday Night | 37°F | Mostly Cloudy | 8 to 13 mph N | 9% |
| Friday | 46°F | Partly Sunny | 5 to 9 mph N | 0% |
| Friday Night | 31°F | Partly Cloudy | 3 mph NW | 0% |
| Saturday | 51°F | Mostly Sunny | 2 to 7 mph SW | 0% |
| Saturday Night | 37°F | Partly Cloudy | 8 mph W | 9% |
| Sunday | 56°F | Mostly Sunny | 10 mph W | 10% |
| Sunday Night | 38°F | Mostly Clear | 9 mph SW | 3% |
| Monday | 59°F | Mostly Sunny | 9 to 14 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 9 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Marion (43.943, -92.353). Updated through the day.
Growing snapshot for Marion
Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
159 days
Hardiness zone
4b
More local growing data for Marion: nearby ZIP 55904 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rochester Intl Ap, Mn (5.6 mi from Marion). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.