Stillwater, OK Weather & Growing Conditions
Overnight
44°F
Clear
Clear, with a low around 44. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Clear | 5 mph W | 0% |
| Wednesday | 65°F | Sunny | 3 to 7 mph W | 0% |
| Wednesday Night | 46°F | Clear | 2 mph SSE | 1% |
| Thursday | 60°F | Rain Showers Likely | 1 to 9 mph NNE | 67% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Partly Cloudy | 3 to 9 mph NNW | 16% |
| Friday | 59°F | Mostly Sunny | 7 mph N | 0% |
| Friday Night | 39°F | Mostly Cloudy | 1 to 5 mph NE | 0% |
| Saturday | 60°F | Mostly Sunny | 3 mph NNE | 0% |
| Saturday Night | 39°F | Partly Cloudy | 2 mph N | 0% |
| Sunday | 65°F | Sunny | 3 mph N | 0% |
| Sunday Night | 40°F | Clear | 2 mph SSE | 0% |
| Monday | 69°F | Sunny | 1 to 7 mph SSW | 0% |
| Monday Night | 44°F | Clear | 5 mph SSW | 0% |
| Tuesday | 71°F | Sunny | 2 to 7 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Stillwater, OK
Last spring frost
Apr 3
First fall frost
Oct 31
Growing season
209 days
Hardiness zone
7a
Explore more for Stillwater, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Stillwater Rgnl Ap, Ok (0.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.