Sedan, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sedan, a city in Pope County, Minnesota.
Tonight
53°F
Chance Rain Showers
A chance of rain showers and patchy fog before 1am, then a slight chance of drizzle between 1am and 3am. Cloudy, with a low around 53. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Sedan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Chance Rain Showers | 10 to 15 mph E | 45% |
| Saturday | 64°F | Cloudy | 10 to 15 mph NE | 7% |
| Saturday Night | 51°F | Partly Cloudy | 10 mph NE | 2% |
| Sunday | 67°F | Mostly Cloudy | 10 to 15 mph NE | 0% |
| Sunday Night | 47°F | Cloudy | 10 to 15 mph ENE | 8% |
| Monday | 63°F | Mostly Cloudy | 10 mph E | 8% |
| Monday Night | 43°F | Mostly Cloudy | 5 mph E | 3% |
| Tuesday | 65°F | Mostly Sunny | 5 to 10 mph ESE | 0% |
| Tuesday Night | 44°F | Mostly Clear | 5 to 10 mph SE | 1% |
| Wednesday | 66°F | Mostly Sunny | 5 to 10 mph SSE | 5% |
| Wednesday Night | 49°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SSE | 20% |
| Thursday | 69°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph SSE | 20% |
| Thursday Night | 51°F | Partly Cloudy | 5 mph SSE | 7% |
| Friday | 71°F | Partly Sunny | 5 to 10 mph SSE | 8% |
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 19, 2026.