Glencoe, OK Weather & Growing Conditions
Today
101°F
Sunny
Sunny, with a high near 101. Heat index values as high as 101. South southeast wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 101°F | Sunny | 10 mph SSE | 0% |
| Tonight | 77°F | Mostly Clear | 10 mph SSE | 3% |
| Wednesday | 101°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph SSW | 12% |
| Wednesday Night | 75°F | Slight Chance Showers And Thunderstorms | 9 mph SSE | 12% |
| Thursday | 99°F | Mostly Sunny | 5 to 8 mph SSW | 12% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 8 mph SE | 48% |
| Friday | 95°F | Chance Showers And Thunderstorms | 10 mph SSE | 48% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms | 7 to 12 mph SSE | 20% |
| Saturday | 97°F | Slight Chance Showers And Thunderstorms then Sunny | 7 to 12 mph S | 16% |
| Saturday Night | 74°F | Clear | 13 mph S | 3% |
| Sunday | 98°F | Sunny | 9 to 14 mph S | 1% |
| Sunday Night | 75°F | Clear | 12 to 15 mph S | 1% |
| Monday | 98°F | Sunny | 10 to 16 mph S | 1% |
| Monday Night | 76°F | Mostly Clear | 13 to 16 mph S | 1% |
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 Aug 4, 2026.