Seminole, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seminole, a city in Seminole County, Oklahoma.
Today
103°F
Sunny
Sunny, with a high near 103. Heat index values as high as 101. South southeast wind around 8 mph.
7-day forecast for Seminole
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 103°F | Sunny | 8 mph SSE | 0% |
| Tonight | 77°F | Mostly Clear | 8 mph SSE | 2% |
| Wednesday | 103°F | Sunny | 6 to 9 mph SSW | 4% |
| Wednesday Night | 77°F | Mostly Clear | 9 mph SSE | 4% |
| Thursday | 102°F | Mostly Sunny | 8 mph SSW | 14% |
| Thursday Night | 75°F | Slight Chance Showers And Thunderstorms | 8 mph SSE | 24% |
| Friday | 98°F | Chance Showers And Thunderstorms | 5 to 8 mph SSE | 35% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 6 to 9 mph SSE | 30% |
| Saturday | 98°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 to 8 mph S | 17% |
| Saturday Night | 74°F | Mostly Clear | 6 to 9 mph S | 6% |
| Sunday | 98°F | Sunny | 6 to 10 mph S | 2% |
| Sunday Night | 75°F | Mostly Clear | 8 to 12 mph S | 1% |
| Monday | 98°F | Sunny | 8 to 13 mph S | 1% |
| Monday Night | 75°F | Mostly Clear | 12 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Seminole (35.235, -96.649). Updated through the day.
Growing snapshot for Seminole
Last spring frost
Apr 5
First fall frost
Nov 1
Growing season
210 days
Hardiness zone
7b
More local growing data for Seminole: nearby ZIP 74868 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Seminole, Ok (3.3 mi from Seminole). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.