Winnsboro, LA Weather & Growing Conditions
Tonight
73°F
Clear
Clear, with a low around 73. South southwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Clear | 0 to 5 mph SSW | 0% |
| Sunday | 98°F | Sunny | 0 to 5 mph WSW | 1% |
| Sunday Night | 75°F | Mostly Clear | 0 to 5 mph SSW | 1% |
| Monday | 98°F | Mostly Sunny | 0 to 5 mph WNW | 12% |
| Monday Night | 74°F | Partly Cloudy | 0 mph | 14% |
| Tuesday | 97°F | Sunny | 0 to 5 mph N | 11% |
| Tuesday Night | 72°F | Mostly Clear | 5 mph NNE | 11% |
| Wednesday | 94°F | Sunny | 5 to 10 mph NNE | 1% |
| Wednesday Night | 69°F | Mostly Clear | 5 to 10 mph NNE | 1% |
| Thursday | 92°F | Sunny | 5 to 10 mph NNE | 1% |
| Thursday Night | 68°F | Mostly Clear | 5 to 10 mph NE | 1% |
| Friday | 92°F | Sunny | 5 to 10 mph NE | 0% |
| Friday Night | 68°F | Partly Cloudy | 5 mph NE | 0% |
| Saturday | 91°F | Mostly Sunny | 5 mph NNE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Winnsboro, LA
Last spring frost
Mar 7
First fall frost
Nov 13
Growing season
252 days
Hardiness zone
8b
Explore more for Winnsboro, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Winnsboro 2 Se, La (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.