Winnsboro, LA Weather & Growing Conditions
Tonight
71°F
Clear
Clear, with a low around 71. South southwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Clear | 0 mph | 0% |
| Saturday | 100°F | Sunny | 0 to 5 mph WNW | 1% |
| Saturday Night | 73°F | Mostly Clear | 0 to 5 mph S | 0% |
| Sunday | 99°F | Sunny | 0 to 5 mph SW | 1% |
| Sunday Night | 75°F | Partly Cloudy | 0 to 5 mph SSW | 1% |
| Monday | 99°F | Mostly Sunny | 0 to 5 mph WNW | 14% |
| Monday Night | 73°F | Partly Cloudy | 0 mph | 14% |
| Tuesday | 98°F | Mostly Sunny | 0 to 10 mph N | 8% |
| Tuesday Night | 72°F | Partly Cloudy | 5 to 10 mph NNE | 8% |
| Wednesday | 95°F | Sunny | 10 to 15 mph NNE | 3% |
| Wednesday Night | 70°F | Mostly Clear | 5 to 10 mph NNE | 3% |
| Thursday | 93°F | Sunny | 5 to 15 mph NNE | 1% |
| Thursday Night | 68°F | Mostly Clear | 5 to 10 mph NE | 1% |
| Friday | 92°F | Mostly Sunny | 5 to 10 mph NE | 0% |
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 (0.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.