Lebanon, KS Weather & Growing Conditions
Tonight
68°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 5am, then a slight chance of showers and thunderstorms. Mostly cloudy. Low around 68, with temperatures rising to around 71 overnight. South southwest wind 0 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 68°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph SSW | 31% |
| Saturday | 80°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 5 to 10 mph N | 18% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 10 mph NNE | 31% |
| Sunday | 68°F | Chance Showers And Thunderstorms | 10 mph NNE | 39% |
| Sunday Night | 60°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NNE | 21% |
| Monday | 67°F | Partly Sunny | 5 to 10 mph N | 14% |
| Monday Night | 54°F | Mostly Clear | 5 to 10 mph NE | 14% |
| Tuesday | 66°F | Partly Sunny | 5 mph E | 3% |
| Tuesday Night | 55°F | Partly Cloudy | 10 mph ESE | 6% |
| Wednesday | 68°F | Slight Chance Rain Showers | 10 mph SE | 18% |
| Wednesday Night | 59°F | Chance Showers And Thunderstorms | 10 mph SE | 44% |
| Thursday | 69°F | Chance Showers And Thunderstorms | 10 mph SSE | 44% |
| Thursday Night | 60°F | Chance Rain Showers | 5 to 10 mph SE | 33% |
| Friday | 70°F | Chance Rain Showers | 5 to 10 mph SE | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lebanon, KS
Last spring frost
Apr 24
First fall frost
Oct 15
Growing season
173 days
Hardiness zone
6a
Explore more for Lebanon, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Smith Ctr, Ks (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.