Lebanon, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lebanon, a city in Smith County, Kansas.
Overnight
36°F
Mostly Clear
Mostly clear, with a low around 36. Northwest wind around 10 mph.
7-day forecast for Lebanon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 36°F | Mostly Clear | 10 mph NW | 1% |
| Wednesday | 53°F | Sunny | 5 to 15 mph WNW | 0% |
| Wednesday Night | 38°F | Mostly Clear | 5 to 10 mph NW | 2% |
| Thursday | 53°F | Partly Sunny | 5 to 10 mph NNW | 5% |
| Thursday Night | 32°F | Mostly Clear | 5 mph N | 0% |
| Friday | 51°F | Mostly Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 35°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Saturday | 57°F | Mostly Sunny | 5 mph SW | 0% |
| Saturday Night | 37°F | Mostly Clear | 5 mph W | 1% |
| Sunday | 62°F | Sunny | 5 mph WSW | 0% |
| Sunday Night | 41°F | Clear | 5 mph SSW | 0% |
| Monday | 66°F | Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 43°F | Mostly Clear | 5 mph NNW | 0% |
| Tuesday | 64°F | Mostly Sunny | 5 mph ENE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Lebanon (39.810, -98.557). Updated through the day.
Growing snapshot for Lebanon
Last spring frost
Apr 24
First fall frost
Oct 15
Growing season
173 days
Hardiness zone
6a
More local growing data for Lebanon: nearby ZIP 66952 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Smith Ctr, Ks (10.1 mi from Lebanon). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.