Wynnewood, OK Weather & Growing Conditions
This Afternoon
66°F
Partly Sunny
Partly sunny, with a high near 66. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Partly Sunny | 9 to 15 mph NW | 1% |
| Tonight | 44°F | Mostly Clear | 1 to 6 mph NW | 0% |
| Wednesday | 68°F | Sunny | 2 mph WNW | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 2 mph SSE | 0% |
| Thursday | 68°F | Mostly Sunny then Slight Chance Rain Showers | 2 to 7 mph WSW | 18% |
| Thursday Night | 42°F | Slight Chance Rain Showers then Mostly Clear | 2 to 6 mph N | 18% |
| Friday | 65°F | Sunny | 5 mph N | 0% |
| Friday Night | 40°F | Partly Cloudy | 2 mph NNE | 0% |
| Saturday | 64°F | Mostly Sunny | 2 mph N | 2% |
| Saturday Night | 40°F | Mostly Clear | 0 mph | 3% |
| Sunday | 68°F | Sunny | 1 mph NNW | 2% |
| Sunday Night | 40°F | Clear | 0 mph | 1% |
| Monday | 70°F | Sunny | 0 to 5 mph SW | 1% |
| Monday Night | 44°F | Mostly Clear | 2 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wynnewood, OK
Last spring frost
Mar 28
First fall frost
Nov 7
Growing season
223 days
Hardiness zone
7b
Explore more for Wynnewood, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Pauls Vly 1Ssw Mesonet, Ok (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.