Lebanon, OK Weather & Growing Conditions
Overnight
49°F
Mostly Clear
Mostly clear, with a low around 49. West northwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Mostly Clear | 3 mph WNW | 0% |
| Wednesday | 72°F | Sunny | 1 to 5 mph WNW | 0% |
| Wednesday Night | 50°F | Mostly Clear | 3 mph SE | 0% |
| Thursday | 76°F | Sunny | 3 to 9 mph S | 12% |
| Thursday Night | 50°F | Partly Cloudy | 6 to 9 mph N | 13% |
| Friday | 69°F | Sunny | 7 to 10 mph N | 0% |
| Friday Night | 45°F | Partly Cloudy | 6 mph NNE | 0% |
| Saturday | 66°F | Partly Sunny | 6 mph NNE | 1% |
| Saturday Night | 43°F | Slight Chance Rain Showers | 3 mph N | 15% |
| Sunday | 69°F | Mostly Sunny | 5 mph NNW | 0% |
| Sunday Night | 43°F | Mostly Clear | 1 mph NW | 0% |
| Monday | 72°F | Sunny | 1 to 5 mph SW | 1% |
| Monday Night | 46°F | Mostly Clear | 2 mph S | 1% |
| Tuesday | 74°F | Sunny | 1 to 6 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lebanon, OK
Last spring frost
Mar 24
First fall frost
Nov 6
Growing season
226 days
Hardiness zone
8a
Explore more for Lebanon, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Madill 11Wsw Mesonet, Ok (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.