Sedan, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sedan, a city in Pope County, Minnesota.
Today
71°F
Patchy Smoke then Mostly Sunny
Patchy smoke before 11am. Mostly sunny, with a high near 71. Northwest wind 10 to 15 mph.
7-day forecast for Sedan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Patchy Smoke then Mostly Sunny | 10 to 15 mph NW | 0% |
| Tonight | 52°F | Mostly Clear | 5 to 10 mph WSW | 0% |
| Wednesday | 76°F | Sunny | 5 to 15 mph SW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 5 to 10 mph SSW | 1% |
| Thursday | 81°F | Sunny | 10 to 15 mph SSW | 1% |
| Thursday Night | 62°F | Mostly Clear | 10 to 15 mph SSW | 6% |
| Friday | 83°F | Sunny | 10 to 15 mph SSW | 6% |
| Friday Night | 61°F | Mostly Clear | 5 to 10 mph S | 12% |
| Saturday | 82°F | Sunny | 5 to 10 mph S | 14% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 10 mph ENE | 40% |
| Sunday | 81°F | Chance Showers And Thunderstorms then Mostly Sunny | 10 mph NNE | 36% |
| Sunday Night | 62°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 20% |
| Monday | 80°F | Slight Chance Showers And Thunderstorms | 10 mph NE | 20% |
| Monday Night | 61°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 10 mph NNE | 18% |
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 Aug 4, 2026.