Valliant, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Valliant, a town in Mccurtain County, Oklahoma.
Today
97°F
Sunny
Sunny, with a high near 97. Southeast wind 0 to 5 mph.
7-day forecast for Valliant
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Sunny | 0 to 5 mph SE | 2% |
| Tonight | 74°F | Mostly Clear | 5 mph SE | 2% |
| Wednesday | 98°F | Sunny | 5 mph S | 2% |
| Wednesday Night | 75°F | Partly Cloudy | 5 mph SE | 2% |
| Thursday | 97°F | Mostly Sunny | 0 to 5 mph S | 5% |
| Thursday Night | 74°F | Partly Cloudy | 5 mph SE | 8% |
| Friday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 20% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 20% |
| Saturday | 94°F | Mostly Sunny | 0 to 5 mph S | 12% |
| Saturday Night | 73°F | Mostly Clear | 0 to 5 mph SE | 12% |
| Sunday | 94°F | Sunny | 0 to 5 mph S | 4% |
| Sunday Night | 74°F | Mostly Clear | 5 mph SE | 4% |
| Monday | 94°F | Mostly Sunny | 5 to 10 mph S | 6% |
| Monday Night | 74°F | Partly Cloudy | 5 mph S | 8% |
Forecast source: National Weather Service (api.weather.gov) for Valliant (34.008, -95.085). Updated through the day.
Growing snapshot for Valliant
Last spring frost
Mar 31
First fall frost
Nov 3
Growing season
221 days
Hardiness zone
8a
More local growing data for Valliant: nearby ZIP 74750 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Idabel, Ok (11.1 mi from Valliant). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.