Devon, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Devon, a community in Bourbon County, Kansas.
This Afternoon
67°F
Areas Of Drizzle
Areas of drizzle. Mostly cloudy. High near 67, with temperatures falling to around 60 in the afternoon. West wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
7-day forecast for Devon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Areas Of Drizzle | 16 mph W | 37% |
| Tonight | 47°F | Patchy Drizzle | 9 to 16 mph W | 20% |
| Wednesday | 60°F | Patchy Drizzle then Mostly Sunny | 8 to 13 mph W | 15% |
| Wednesday Night | 40°F | Mostly Clear | 6 mph W | 0% |
| Thursday | 60°F | Mostly Sunny then Chance Rain Showers | 3 to 8 mph NW | 27% |
| Thursday Night | 39°F | Partly Cloudy | 6 mph NW | 3% |
| Friday | 58°F | Mostly Sunny | 5 to 8 mph N | 0% |
| Friday Night | 38°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 60°F | Partly Sunny | 0 to 3 mph NW | 1% |
| Saturday Night | 37°F | Mostly Clear | 2 mph W | 5% |
| Sunday | 65°F | Sunny | 2 to 6 mph W | 4% |
| Sunday Night | 38°F | Mostly Clear | 3 mph SW | 0% |
| Monday | 68°F | Sunny | 5 to 12 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 7 mph SW | 1% |
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 Nov 4, 2026.