Sedan, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sedan, a city in Pope County, Minnesota.
This Afternoon
65°F
Cloudy
Cloudy, with a high near 65. Northeast wind around 10 mph.
7-day forecast for Sedan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Cloudy | 10 mph NE | 3% |
| Tonight | 50°F | Mostly Cloudy | 5 to 10 mph NE | 3% |
| Sunday | 66°F | Mostly Cloudy | 10 to 15 mph NE | 1% |
| Sunday Night | 46°F | Cloudy | 10 mph ENE | 3% |
| Monday | 61°F | Mostly Cloudy | 10 mph E | 4% |
| Monday Night | 42°F | Partly Cloudy | 5 mph E | 1% |
| Tuesday | 64°F | Mostly Sunny | 5 to 10 mph ESE | 1% |
| Tuesday Night | 43°F | Mostly Clear | 5 to 10 mph SE | 0% |
| Wednesday | 66°F | Sunny | 5 to 15 mph SE | 1% |
| Wednesday Night | 48°F | Partly Cloudy then Chance Rain Showers | 10 mph SE | 25% |
| Thursday | 67°F | Chance Rain Showers | 10 to 15 mph SSE | 43% |
| Thursday Night | 52°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph SE | 35% |
| Friday | 72°F | Partly Sunny | 5 to 10 mph SE | 10% |
| Friday Night | 55°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph SE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Sedan (45.578, -95.245). Updated through the day.
Growing snapshot for Sedan
Last spring frost
May 11
First fall frost
Sep 27
Growing season
139 days
Hardiness zone
4b
More local growing data for Sedan: nearby ZIP 56334 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Glenwood 2Wnw, Mn (7.6 mi from Sedan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.