Lebanon, KS Weather & Growing Conditions
Tonight
38°F
Mostly Cloudy
Mostly cloudy, with a low around 38. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 38°F | Mostly Cloudy | 10 to 15 mph NW | 3% |
| Wednesday | 54°F | Sunny | 5 to 10 mph WNW | 0% |
| Wednesday Night | 37°F | Mostly Clear | 5 to 10 mph NW | 4% |
| Thursday | 54°F | Partly Sunny | 5 to 10 mph NNW | 9% |
| Thursday Night | 34°F | Mostly Clear | 5 mph N | 0% |
| Friday | 53°F | Mostly Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 36°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Saturday | 61°F | Mostly Sunny | 5 mph W | 3% |
| Saturday Night | 38°F | Mostly Clear | 5 mph W | 3% |
| Sunday | 65°F | Sunny | 5 mph WSW | 0% |
| Sunday Night | 41°F | Clear | 5 mph SSW | 0% |
| Monday | 66°F | Sunny | 5 to 10 mph W | 0% |
| Monday Night | 42°F | Mostly Clear | 5 mph NNE | 0% |
| Tuesday | 64°F | Mostly Sunny | 5 mph ENE | 0% |
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 Nov 4, 2026.