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Smithville, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Smithville, a town in Le Flore County, Oklahoma.

Today
96°F
Sunny
Sunny, with a high near 96. Southeast wind 0 to 5 mph.

7-day forecast for Smithville

WhenTempForecastWindPrecip
Today 96°F Sunny 0 to 5 mph SE 1%
Tonight 72°F Mostly Clear 0 mph 1%
Wednesday 97°F Sunny 0 to 5 mph S 8%
Wednesday Night 73°F Partly Cloudy 0 mph 8%
Thursday 96°F Mostly Sunny 0 to 5 mph SW 13%
Thursday Night 72°F Partly Cloudy 0 mph 13%
Friday 93°F Mostly Sunny then Chance Showers And Thunderstorms 0 mph 38%
Friday Night 71°F Chance Showers And Thunderstorms 0 mph 38%
Saturday 93°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 mph 15%
Saturday Night 71°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 mph 15%
Sunday 93°F Sunny 0 to 5 mph S 6%
Sunday Night 71°F Mostly Clear 0 mph 6%
Monday 93°F Mostly Sunny 0 to 5 mph SE 7%
Monday Night 72°F Partly Cloudy 0 to 5 mph S 7%

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

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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 Aug 4, 2026.