Sedan, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sedan, a city in Pope County, Minnesota.
Today
48°F
Light Rain
Rain and patchy fog. Mostly cloudy, with a high near 48. North northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Sedan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 48°F | Light Rain | 20 mph NNW | 92% |
| Tonight | 38°F | Drizzle Likely then Mostly Cloudy | 15 to 20 mph NNW | 72% |
| Thursday | 42°F | Mostly Cloudy | 10 to 15 mph N | 0% |
| Thursday Night | 28°F | Partly Cloudy | 0 to 10 mph NE | 0% |
| Friday | 40°F | Sunny | 0 to 5 mph ESE | 0% |
| Friday Night | 28°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Saturday | 47°F | Mostly Sunny | 5 to 10 mph SW | 2% |
| Saturday Night | 34°F | Mostly Clear | 5 to 10 mph W | 2% |
| Sunday | 50°F | Sunny | 5 to 10 mph WSW | 0% |
| Sunday Night | 36°F | Mostly Clear | 5 mph SSW | 0% |
| Monday | 55°F | Mostly Sunny | 5 to 15 mph W | 0% |
| Monday Night | 36°F | Mostly Clear | 5 to 10 mph WNW | 0% |
| Tuesday | 51°F | Mostly Sunny | 5 mph WNW | 1% |
| Tuesday Night | 36°F | Partly Cloudy | 5 mph SW | 2% |
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 Nov 4, 2026.