Winnsboro, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winnsboro, a city in Franklin County, Louisiana.
Overnight
55°F
Mostly Clear
Mostly clear, with a low around 55. West northwest wind around 5 mph.
7-day forecast for Winnsboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Mostly Clear | 5 mph WNW | 0% |
| Wednesday | 73°F | Sunny | 0 to 10 mph NW | 0% |
| Wednesday Night | 44°F | Partly Cloudy then Patchy Fog | 0 mph | 0% |
| Thursday | 76°F | Patchy Fog then Mostly Sunny | 0 mph | 0% |
| Thursday Night | 47°F | Partly Cloudy | 0 mph | 0% |
| Friday | 77°F | Sunny | 0 to 10 mph NNE | 0% |
| Friday Night | 44°F | Partly Cloudy | 5 mph NNE | 0% |
| Saturday | 68°F | Partly Sunny | 10 to 15 mph NNE | 0% |
| Saturday Night | 39°F | Mostly Cloudy | 5 mph NNE | 0% |
| Sunday | 66°F | Partly Sunny | 5 to 10 mph N | 2% |
| Sunday Night | 37°F | Mostly Clear | 0 to 5 mph N | 2% |
| Monday | 69°F | Sunny | 0 to 5 mph N | 3% |
| Monday Night | 37°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 73°F | Sunny | 0 mph | 3% |
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 Nov 4, 2026.