Harman US

Spavinaw, OK Weather & Growing Conditions

Today
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 100. South wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 98°F Sunny 5 mph S 0%
Tonight 76°F Mostly Clear 0 to 5 mph SE 1%
Wednesday 99°F Mostly Sunny 5 mph S 5%
Wednesday Night 76°F Partly Cloudy 5 mph S 11%
Thursday 97°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph S 17%
Thursday Night 75°F Chance Showers And Thunderstorms 5 mph SE 55%
Friday 93°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 mph S 55%
Friday Night 74°F Chance Showers And Thunderstorms 5 mph S 25%
Saturday 95°F Slight Chance Showers And Thunderstorms then Sunny 5 mph S 15%
Saturday Night 76°F Mostly Clear 5 mph S 7%
Sunday 96°F Sunny 5 to 10 mph S 3%
Sunday Night 77°F Clear 5 mph S 1%
Monday 96°F Sunny 5 to 10 mph S 0%
Monday Night 78°F Mostly Clear 5 to 10 mph S 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Spavinaw, OK

Last spring frost
Apr 7
First fall frost
Nov 2
Growing season
209 days
Hardiness zone
7a

Explore more for Spavinaw, OK: full frost dates · planting calendar · Oklahoma frost dates

Climate data from the nearest NOAA station, Spavinaw, Ok (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.