Louann, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Louann, a town in Ouachita County, Arkansas.
Tonight
71°F
Clear
Clear, with a low around 71. Southwest wind 0 to 5 mph.
7-day forecast for Louann
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Clear | 0 to 5 mph SW | 0% |
| Sunday | 100°F | Sunny | 5 mph SW | 1% |
| Sunday Night | 73°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Monday | 99°F | Mostly Sunny | 0 to 5 mph W | 6% |
| Monday Night | 71°F | Partly Cloudy | 0 mph | 11% |
| Tuesday | 96°F | Sunny | 0 to 10 mph N | 8% |
| Tuesday Night | 68°F | Mostly Clear | 5 mph NE | 8% |
| Wednesday | 92°F | Sunny | 5 to 10 mph NE | 2% |
| Wednesday Night | 64°F | Mostly Clear | 5 to 10 mph NE | 1% |
| Thursday | 92°F | Sunny | 5 to 10 mph NE | 0% |
| Thursday Night | 63°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Friday | 92°F | Mostly Sunny | 5 to 10 mph NE | 0% |
| Friday Night | 65°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Saturday | 92°F | Mostly Sunny | 5 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Louann (33.391, -92.792). Updated through the day.
Growing snapshot for Louann
Last spring frost
Mar 21
First fall frost
Nov 6
Growing season
230 days
Hardiness zone
8a
More local growing data for Louann: nearby ZIP 71751 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Camden 1, Ar (13 mi from Louann). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.