McNab, AR Weather & Growing Conditions
This Afternoon
72°F
Sunny
Sunny, with a high near 72. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Sunny | 5 mph W | 7% |
| Tonight | 50°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Wednesday | 69°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 45°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 72°F | Mostly Sunny | 0 mph | 1% |
| Thursday Night | 49°F | Partly Cloudy | 0 mph | 0% |
| Friday | 69°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 41°F | Mostly Clear | 0 mph | 0% |
| Saturday | 65°F | Mostly Sunny | 0 mph | 0% |
| Saturday Night | 39°F | Partly Cloudy | 0 mph | 3% |
| Sunday | 67°F | Sunny | 0 mph | 3% |
| Sunday Night | 37°F | Mostly Clear | 0 mph | 1% |
| Monday | 68°F | Sunny | 0 mph | 0% |
| Monday Night | 39°F | Clear | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for McNab, AR
Last spring frost
Mar 26
First fall frost
Nov 6
Growing season
226 days
Hardiness zone
8b
Explore more for McNab, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Hope 3 Ne, Ar (14.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.