Ketchum, OK Weather & Growing Conditions
Tonight
48°F
Mostly Cloudy
Mostly cloudy, with a low around 48. Northwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Mostly Cloudy | 0 to 5 mph NW | 2% |
| Wednesday | 66°F | Mostly Sunny | 0 to 10 mph W | 0% |
| Wednesday Night | 45°F | Clear | 0 mph | 0% |
| Thursday | 65°F | Mostly Sunny then Chance Rain Showers | 0 to 5 mph NW | 29% |
| Thursday Night | 44°F | Mostly Cloudy | 0 to 5 mph N | 13% |
| Friday | 60°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 42°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Saturday | 58°F | Partly Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 39°F | Mostly Clear | 0 mph | 0% |
| Sunday | 61°F | Sunny | 0 mph | 0% |
| Sunday Night | 40°F | Clear | 0 mph | 0% |
| Monday | 66°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 44°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 68°F | Sunny | 0 to 5 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ketchum, OK
Last spring frost
Apr 7
First fall frost
Nov 2
Growing season
209 days
Hardiness zone
7a
Explore more for Ketchum, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Spavinaw, Ok (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.