Mount Holly, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Holly, a community in Union County, Arkansas.
Tonight
47°F
Partly Cloudy
Partly cloudy, with a low around 47. West wind 0 to 5 mph.
7-day forecast for Mount Holly
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Partly Cloudy | 0 to 5 mph W | 6% |
| Wednesday | 73°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 42°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 78°F | Sunny | 0 mph | 0% |
| Thursday Night | 46°F | Partly Cloudy | 0 mph | 0% |
| Friday | 74°F | Mostly Sunny | 5 mph N | 0% |
| Friday Night | 38°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 69°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 35°F | Partly Cloudy | 0 to 5 mph N | 4% |
| Sunday | 69°F | Mostly Sunny | 0 to 5 mph N | 4% |
| Sunday Night | 35°F | Mostly Clear | 0 mph | 1% |
| Monday | 72°F | Sunny | 0 to 5 mph W | 0% |
| Monday Night | 35°F | Clear | 0 mph | 1% |
| Tuesday | 76°F | Sunny | 0 to 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Mount Holly (33.307, -92.950). Updated through the day.
Growing snapshot for Mount Holly
Last spring frost
Mar 24
First fall frost
Nov 7
Growing season
230 days
Hardiness zone
8b
More local growing data for Mount Holly: nearby ZIP 71758 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, El Dorado S Ar Rgnl Ap, Ar (8.4 mi from Mount Holly). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.