Winnsboro, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winnsboro, a city in Franklin County, Louisiana.
This Afternoon
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 99. East wind around 5 mph.
7-day forecast for Winnsboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 5 mph E | 0% |
| Tonight | 71°F | Clear | 0 to 5 mph SSE | 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 NNW | 9% |
| Tuesday Night | 72°F | Partly Cloudy | 5 to 10 mph NNE | 9% |
| Wednesday | 95°F | Sunny | 10 mph NNE | 3% |
| Wednesday Night | 70°F | Mostly Clear | 5 to 10 mph NNE | 3% |
| Thursday | 93°F | Sunny | 5 to 10 mph NNE | 1% |
| Thursday Night | 68°F | Mostly Clear | 5 to 10 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Winnsboro (32.165, -91.721). Updated through the day.
Growing snapshot for Winnsboro
Last spring frost
Mar 7
First fall frost
Nov 13
Growing season
252 days
Hardiness zone
8b
More local growing data for Winnsboro: nearby ZIP 71295 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Winnsboro 2 Se, La (0.3 mi from Winnsboro). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.