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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.