Spavinaw, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Spavinaw, a town in Mayes County, Oklahoma.
This Afternoon
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 101. South wind around 5 mph.
7-day forecast for Spavinaw
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Sunny | 5 mph S | 0% |
| Tonight | 76°F | Clear | 0 to 5 mph S | 0% |
| Saturday | 98°F | Sunny | 5 to 10 mph S | 1% |
| Saturday Night | 75°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 15% |
| Sunday | 95°F | Chance Showers And Thunderstorms | 5 mph S | 42% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph NE | 72% |
| Monday | 86°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph N | 63% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph N | 17% |
| Tuesday | 82°F | Partly Sunny | 5 mph NE | 6% |
| Tuesday Night | 61°F | Partly Cloudy | 5 mph NE | 2% |
| Wednesday | 83°F | Mostly Sunny | 5 mph NE | 3% |
| Wednesday Night | 62°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Thursday | 84°F | Mostly Sunny | 0 to 5 mph NE | 7% |
| Thursday Night | 64°F | Partly Cloudy | 0 mph | 6% |
Forecast source: National Weather Service (api.weather.gov) for Spavinaw (36.394, -95.050). Updated through the day.
Growing snapshot for Spavinaw
Last spring frost
Apr 7
First fall frost
Nov 2
Growing season
209 days
Hardiness zone
7a
More local growing data for Spavinaw: nearby ZIP 74366 weather · frost dates · planting calendar · Oklahoma frost dates
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Climate data from the nearest NOAA station, Spavinaw, Ok (1.9 mi from Spavinaw). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.