Lebanon, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lebanon, a city in Laclede County, Missouri.
Overnight
50°F
Slight Chance Drizzle
A slight chance of drizzle before 5am. Cloudy, with a low around 50. West wind around 12 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
7-day forecast for Lebanon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Slight Chance Drizzle | 12 mph W | 16% |
| Wednesday | 60°F | Partly Sunny | 7 to 13 mph W | 5% |
| Wednesday Night | 43°F | Clear | 6 mph SW | 0% |
| Thursday | 64°F | Sunny | 6 to 10 mph W | 9% |
| Thursday Night | 45°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph NW | 17% |
| Friday | 57°F | Partly Sunny | 5 to 9 mph N | 1% |
| Friday Night | 37°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 55°F | Mostly Sunny | 0 to 3 mph N | 0% |
| Saturday Night | 36°F | Partly Cloudy | 2 mph NW | 0% |
| Sunday | 62°F | Sunny | 1 to 5 mph NW | 0% |
| Sunday Night | 38°F | Clear | 2 mph W | 0% |
| Monday | 67°F | Sunny | 2 to 6 mph SW | 0% |
| Monday Night | 43°F | Clear | 5 mph SW | 0% |
| Tuesday | 70°F | Sunny | 6 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for Lebanon (37.672, -92.660). Updated through the day.
Growing snapshot for Lebanon
Last spring frost
Apr 17
First fall frost
Oct 21
Growing season
187 days
Hardiness zone
6b
More local growing data for Lebanon: nearby ZIP 65536 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lebanon 2W, Mo (2.6 mi from Lebanon). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.