Devon, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Devon, a community in Bourbon County, Kansas.
Tonight
74°F
Mostly Clear
Mostly clear. Low around 74, with temperatures rising to around 76 overnight. South wind 5 to 9 mph, with gusts as high as 20 mph.
7-day forecast for Devon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 74°F | Mostly Clear | 5 to 9 mph S | 3% |
| Saturday | 97°F | Sunny | 10 to 16 mph SW | 2% |
| Saturday Night | 71°F | Partly Cloudy then Chance Showers And Thunderstorms | 6 to 13 mph SW | 53% |
| Sunday | 90°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 mph SW | 60% |
| Sunday Night | 65°F | Showers And Thunderstorms | 7 mph NE | 75% |
| Monday | 79°F | Showers And Thunderstorms Likely | 5 to 12 mph N | 71% |
| Monday Night | 58°F | Partly Cloudy | 7 to 12 mph N | 11% |
| Tuesday | 75°F | Partly Sunny | 10 mph NE | 4% |
| Tuesday Night | 53°F | Partly Cloudy | 5 to 10 mph NE | 1% |
| Wednesday | 77°F | Mostly Sunny | 8 mph NE | 2% |
| Wednesday Night | 56°F | Partly Cloudy | 3 to 8 mph NE | 4% |
| Thursday | 78°F | Mostly Sunny | 6 mph NE | 14% |
| Thursday Night | 59°F | Mostly Cloudy | 6 mph NE | 13% |
| Friday | 79°F | Slight Chance Rain Showers | 3 to 7 mph E | 16% |
Forecast source: National Weather Service (api.weather.gov) for Devon (37.922, -94.815). Updated through the day.
Growing snapshot for Devon
Last spring frost
Apr 5
First fall frost
Oct 28
Growing season
204 days
Hardiness zone
7a
More local growing data for Devon: nearby ZIP 66769 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ft Scott, Ks (10.8 mi from Devon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.