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Seminole, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Seminole, a city in Seminole County, Oklahoma.

This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 99. South wind around 8 mph.

7-day forecast for Seminole

WhenTempForecastWindPrecip
This Afternoon 99°F Sunny 8 mph S 0%
Tonight 73°F Mostly Clear 8 mph S 0%
Saturday 99°F Sunny 6 to 12 mph SSW 1%
Saturday Night 74°F Partly Cloudy 10 mph S 11%
Sunday 97°F Chance Showers And Thunderstorms 9 mph S 59%
Sunday Night 67°F Showers And Thunderstorms Likely 2 to 7 mph SW 73%
Monday 88°F Slight Chance Showers And Thunderstorms 2 to 7 mph NNE 58%
Monday Night 64°F Partly Cloudy 7 mph NNE 11%
Tuesday 85°F Partly Sunny 9 mph NNE 14%
Tuesday Night 61°F Partly Cloudy 8 mph NE 4%
Wednesday 86°F Mostly Sunny 6 mph NE 10%
Wednesday Night 62°F Partly Cloudy 2 to 6 mph ENE 6%
Thursday 87°F Mostly Sunny 5 mph ENE 11%
Thursday Night 64°F Partly Cloudy 6 mph ENE 9%

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

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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 Sep 18, 2026.