Lebanon, OK Weather & Growing Conditions
Overnight
75°F
Partly Cloudy
Partly cloudy, with a low around 75. South wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Partly Cloudy | 7 mph S | 0% |
| Saturday | 99°F | Mostly Sunny | 6 to 10 mph S | 0% |
| Saturday Night | 76°F | Mostly Clear | 9 mph S | 0% |
| Sunday | 99°F | Mostly Sunny then Chance Showers And Thunderstorms | 10 mph S | 40% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms | 2 to 8 mph ESE | 53% |
| Monday | 93°F | Chance Rain Showers | 2 to 7 mph NE | 53% |
| Monday Night | 68°F | Partly Cloudy | 8 mph NNE | 12% |
| Tuesday | 88°F | Slight Chance Rain Showers | 10 mph NNE | 17% |
| Tuesday Night | 65°F | Slight Chance Rain Showers | 6 to 9 mph NE | 16% |
| Wednesday | 89°F | Mostly Sunny | 7 mph ENE | 10% |
| Wednesday Night | 66°F | Partly Cloudy | 6 mph ENE | 7% |
| Thursday | 89°F | Mostly Sunny | 6 mph ESE | 6% |
| Thursday Night | 67°F | Partly Cloudy | 5 mph E | 3% |
| Friday | 90°F | Mostly Sunny | 6 mph ESE | 8% |
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 Sep 19, 2026.