Sedan, KS Weather & Growing Conditions
Overnight
74°F
Clear
Clear, with a low around 74. South wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Clear | 8 mph S | 1% |
| Saturday | 99°F | Sunny | 8 to 14 mph SSW | 6% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 6 to 12 mph SSW | 55% |
| Sunday | 90°F | Showers And Thunderstorms Likely | 7 mph E | 65% |
| Sunday Night | 65°F | Showers And Thunderstorms Likely | 7 mph NNE | 69% |
| Monday | 80°F | Chance Showers And Thunderstorms then Partly Sunny | 7 to 10 mph N | 49% |
| Monday Night | 58°F | Partly Cloudy | 7 to 12 mph NNE | 5% |
| Tuesday | 76°F | Mostly Sunny | 9 mph NNE | 4% |
| Tuesday Night | 54°F | Mostly Clear | 6 to 9 mph NE | 0% |
| Wednesday | 78°F | Mostly Sunny | 7 mph ENE | 3% |
| Wednesday Night | 57°F | Partly Cloudy | 6 mph ENE | 5% |
| Thursday | 80°F | Slight Chance Rain Showers | 6 mph ESE | 21% |
| Thursday Night | 61°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 mph E | 18% |
| Friday | 82°F | Chance Showers And Thunderstorms | 7 mph E | 26% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sedan, KS
Last spring frost
Apr 9
First fall frost
Oct 27
Growing season
199 days
Hardiness zone
7a
Explore more for Sedan, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Sedan, Ks (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.