Marion, LA Weather & Growing Conditions
This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 102. South wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 0 to 5 mph S | 0% |
| Tonight | 73°F | Clear | 0 mph | 0% |
| Sunday | 99°F | Mostly Sunny | 0 mph | 1% |
| Sunday Night | 75°F | Partly Cloudy | 0 mph | 1% |
| Monday | 99°F | Mostly Sunny | 0 to 5 mph W | 3% |
| Monday Night | 73°F | Partly Cloudy | 0 mph | 6% |
| Tuesday | 97°F | Sunny | 0 to 5 mph N | 9% |
| Tuesday Night | 69°F | Partly Cloudy | 0 to 5 mph NE | 9% |
| Wednesday | 92°F | Sunny | 5 mph NE | 3% |
| Wednesday Night | 66°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Thursday | 90°F | Sunny | 5 mph NE | 0% |
| Thursday Night | 66°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Friday | 90°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 65°F | Partly Cloudy | 0 to 5 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marion, LA
Last spring frost
Mar 25
First fall frost
Nov 5
Growing season
226 days
Hardiness zone
8b
Explore more for Marion, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Monroe 26 N, La (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.