Sedan, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sedan, a city in Chautauqua County, Kansas.
This Afternoon
64°F
Sunny
Sunny, with a high near 64. West wind 5 to 10 mph.
7-day forecast for Sedan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Sunny | 5 to 10 mph W | 0% |
| Tonight | 44°F | Mostly Clear | 3 mph WNW | 1% |
| Thursday | 59°F | Chance Rain Showers | 1 to 7 mph NNW | 40% |
| Thursday Night | 43°F | Partly Cloudy | 6 mph NNW | 14% |
| Friday | 58°F | Mostly Sunny | 8 mph N | 1% |
| Friday Night | 39°F | Mostly Cloudy | 1 to 5 mph NNE | 0% |
| Saturday | 58°F | Mostly Sunny | 3 mph NE | 1% |
| Saturday Night | 39°F | Partly Cloudy | 2 mph N | 0% |
| Sunday | 64°F | Sunny | 3 mph NW | 0% |
| Sunday Night | 40°F | Clear | 2 mph SSW | 0% |
| Monday | 69°F | Sunny | 2 to 8 mph SSW | 0% |
| Monday Night | 45°F | Clear | 6 mph SSW | 0% |
| Tuesday | 71°F | Sunny | 3 to 7 mph S | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 5 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Sedan (37.128, -96.185). Updated through the day.
Growing snapshot for Sedan
Last spring frost
Apr 9
First fall frost
Oct 27
Growing season
199 days
Hardiness zone
7a
More local growing data for Sedan: nearby ZIP 67361 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sedan, Ks (2.1 mi from Sedan). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.