McAlester, OK Weather & Growing Conditions
Overnight
47°F
Mostly Clear
Mostly clear, with a low around 47. West wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 70°F | Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 45°F | Mostly Clear | 0 mph | 0% |
| Thursday | 70°F | Mostly Sunny | 0 to 5 mph SW | 12% |
| Thursday Night | 45°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph N | 17% |
| Friday | 64°F | Mostly Sunny | 5 mph N | 0% |
| Friday Night | 43°F | Mostly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 63°F | Partly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 39°F | Partly Cloudy | 0 mph | 1% |
| Sunday | 66°F | Sunny | 0 mph | 0% |
| Sunday Night | 39°F | Mostly Clear | 0 mph | 0% |
| Monday | 69°F | Sunny | 0 mph | 0% |
| Monday Night | 41°F | Clear | 0 mph | 2% |
| Tuesday | 71°F | Sunny | 0 to 5 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for McAlester, OK
Last spring frost
Mar 31
First fall frost
Nov 3
Growing season
216 days
Hardiness zone
7b
Explore more for McAlester, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Mcalester Rgnl Ap, Ok (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.