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Glencoe, OK Weather & Growing Conditions

Today
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 99. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 97°F Sunny 9 to 13 mph SSW 8%
Tonight 72°F Partly Cloudy then Chance Showers And Thunderstorms 9 to 13 mph S 25%
Sunday 90°F Showers And Thunderstorms 6 to 9 mph SSE 82%
Sunday Night 64°F Showers And Thunderstorms Likely 6 mph NNE 60%
Monday 81°F Slight Chance Showers And Thunderstorms then Mostly Sunny 9 mph NNE 22%
Monday Night 59°F Partly Cloudy 9 mph NNE 9%
Tuesday 76°F Mostly Sunny 9 mph NE 9%
Tuesday Night 55°F Partly Cloudy 8 mph NE 3%
Wednesday 78°F Mostly Sunny 7 mph ENE 5%
Wednesday Night 58°F Partly Cloudy 6 mph ENE 6%
Thursday 81°F Slight Chance Rain Showers 5 mph ESE 19%
Thursday Night 61°F Mostly Cloudy 5 mph E 13%
Friday 82°F Slight Chance Rain Showers 6 mph ESE 22%
Friday Night 62°F Mostly Cloudy 6 mph E 13%

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

Growing snapshot for Glencoe, OK

Last spring frost
Apr 3
First fall frost
Oct 31
Growing season
209 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Stillwater Rgnl Ap, Ok (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.