Smithville, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Smithville, a town in Le Flore County, Oklahoma.
Tonight
68°F
Mostly Clear
Mostly clear, with a low around 68. Wind around 0 mph.
7-day forecast for Smithville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 68°F | Mostly Clear | 0 mph | 0% |
| Saturday | 96°F | Sunny | 0 to 5 mph S | 0% |
| Saturday Night | 68°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Sunday | 96°F | Mostly Sunny | 0 to 5 mph S | 1% |
| Sunday Night | 69°F | Mostly Cloudy then Chance Rain Showers | 0 to 5 mph SE | 27% |
| Monday | 94°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph NW | 27% |
| Monday Night | 65°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 25% |
| Tuesday | 90°F | Mostly Sunny | 0 to 5 mph N | 14% |
| Tuesday Night | 63°F | Partly Cloudy | 0 to 5 mph NE | 14% |
| Wednesday | 90°F | Mostly Sunny | 0 to 5 mph NE | 6% |
| Wednesday Night | 61°F | Mostly Clear | 0 mph | 6% |
| Thursday | 90°F | Sunny | 0 to 5 mph NE | 3% |
| Thursday Night | 62°F | Partly Cloudy | 0 mph | 3% |
| Friday | 89°F | Mostly Sunny | 0 to 5 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Smithville (34.473, -94.646). Updated through the day.
Growing snapshot for Smithville
Last spring frost
Apr 9
First fall frost
Oct 29
Growing season
201 days
Hardiness zone
7b
More local growing data for Smithville: nearby ZIP 74957 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Bokoshe
Cameron
Fanshawe
Fort Coffee
Heavener
Hodgen
Howe
Le Flore
Monroe
Panama
Pocola
Poteau
Rock Island
Shady Point
Spiro
Whitesboro
Wister
Climate data from the nearest NOAA station, Smithville, Ok (3.9 mi from Smithville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.