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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

WhenTempForecastWindPrecip
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

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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.