Winnsboro, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winnsboro, a city in Franklin County, Louisiana.
Today
95°F
Sunny
Sunny, with a high near 95. Heat index values as high as 97. Northeast wind 0 to 5 mph.
7-day forecast for Winnsboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 0 to 5 mph NE | 2% |
| Tonight | 73°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Wednesday | 96°F | Sunny | 0 to 5 mph SSW | 4% |
| Wednesday Night | 73°F | Mostly Clear | 0 to 5 mph S | 7% |
| Thursday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 19% |
| Thursday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph S | 19% |
| Friday | 95°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 15% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms | 0 mph | 15% |
| Saturday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSE | 19% |
| Saturday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 19% |
| Sunday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSE | 20% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 20% |
| Monday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 30% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 30% |
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 Aug 4, 2026.