Lebanon, MO Weather & Growing Conditions
This Afternoon
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 96. Southwest wind around 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 12 mph SW | 0% |
| Tonight | 71°F | Partly Cloudy | 5 to 8 mph SW | 1% |
| Sunday | 94°F | Partly Sunny | 3 to 7 mph SW | 11% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 6 mph N | 57% |
| Monday | 82°F | Chance Showers And Thunderstorms | 2 to 8 mph N | 42% |
| Monday Night | 60°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 8 mph N | 36% |
| Tuesday | 74°F | Partly Sunny | 9 mph N | 5% |
| Tuesday Night | 53°F | Partly Cloudy | 3 to 8 mph N | 2% |
| Wednesday | 75°F | Sunny | 3 to 7 mph NE | 0% |
| Wednesday Night | 53°F | Mostly Clear | 1 to 6 mph NE | 0% |
| Thursday | 78°F | Mostly Sunny | 1 to 5 mph NE | 4% |
| Thursday Night | 57°F | Mostly Cloudy | 3 mph E | 4% |
| Friday | 81°F | Partly Sunny | 2 to 6 mph E | 7% |
| Friday Night | 60°F | Partly Cloudy | 5 mph E | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lebanon, MO
Last spring frost
Apr 17
First fall frost
Oct 21
Growing season
187 days
Hardiness zone
6b
Explore more for Lebanon, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Lebanon 2W, Mo (2.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.