Rocky Mountain, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rocky Mountain, a community in Adair County, Oklahoma.
Overnight
48°F
Mostly Cloudy
Mostly cloudy, with a low around 48. Northwest wind around 5 mph.
7-day forecast for Rocky Mountain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Mostly Cloudy | 5 mph NW | 1% |
| Wednesday | 65°F | Sunny | 5 mph W | 0% |
| Wednesday Night | 48°F | Mostly Clear | 0 mph | 0% |
| Thursday | 67°F | Sunny | 0 to 5 mph SW | 10% |
| Thursday Night | 48°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph N | 16% |
| Friday | 61°F | Mostly Sunny | 5 mph N | 0% |
| Friday Night | 44°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 59°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 41°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 62°F | Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 42°F | Clear | 0 mph | 0% |
| Monday | 65°F | Sunny | 0 to 5 mph S | 0% |
| Monday Night | 45°F | Clear | 0 mph | 2% |
| Tuesday | 68°F | Sunny | 0 to 5 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Rocky Mountain (35.790, -94.771). Updated through the day.
Growing snapshot for Rocky Mountain
Last spring frost
Mar 30
First fall frost
Nov 7
Growing season
223 days
Hardiness zone
7b
More local growing data for Rocky Mountain: nearby ZIP 74931 weather · frost dates · planting calendar · Oklahoma frost dates
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Climate data from the nearest NOAA station, Sallisaw 2 Nw, Ok (15.9 mi from Rocky Mountain). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.