Stillwater, OK Weather & Growing Conditions
Tonight
44°F
Mostly Clear
Mostly clear, with a low around 44. West northwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Mostly Clear | 6 mph WNW | 0% |
| Wednesday | 65°F | Sunny | 2 to 6 mph W | 0% |
| Wednesday Night | 45°F | Clear | 1 mph S | 0% |
| Thursday | 60°F | Rain Showers | 1 to 8 mph NNE | 83% |
| Thursday Night | 40°F | Slight Chance Rain Showers then Mostly Clear | 5 mph NNW | 20% |
| Friday | 60°F | Sunny | 6 mph N | 0% |
| Friday Night | 40°F | Partly Cloudy | 0 to 3 mph NNE | 0% |
| Saturday | 62°F | Mostly Sunny | 0 to 3 mph NNW | 2% |
| Saturday Night | 40°F | Mostly Clear | 1 mph NW | 3% |
| Sunday | 67°F | Sunny | 3 mph WSW | 2% |
| Sunday Night | 41°F | Clear | 2 mph SSW | 0% |
| Monday | 70°F | Sunny | 2 to 8 mph SSW | 0% |
| Monday Night | 45°F | Mostly Clear | 5 mph SSW | 1% |
| Tuesday | 72°F | Sunny | 3 to 8 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Stillwater, OK
Last spring frost
Apr 5
First fall frost
Oct 30
Growing season
206 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 2 W, Ok (0.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.