St. Francisville, LA Weather & Growing Conditions
Today
78°F
Sunny
Sunny. High near 78, with temperatures falling to around 74 in the afternoon. Northwest wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Sunny | 5 to 10 mph NW | 0% |
| Tonight | 50°F | Mostly Clear | 0 to 5 mph N | 0% |
| Thursday | 81°F | Sunny | 0 to 5 mph N | 0% |
| Thursday Night | 54°F | Partly Cloudy | 0 to 5 mph N | 2% |
| Friday | 82°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 51°F | Mostly Clear | 5 to 10 mph N | 0% |
| Saturday | 74°F | Mostly Sunny | 10 to 15 mph N | 1% |
| Saturday Night | 45°F | Partly Cloudy | 5 to 10 mph N | 2% |
| Sunday | 68°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Sunday Night | 42°F | Partly Cloudy | 5 to 10 mph N | 4% |
| Monday | 71°F | Sunny | 5 mph N | 3% |
| Monday Night | 42°F | Mostly Clear | 0 to 5 mph N | 2% |
| Tuesday | 75°F | Sunny | 0 to 5 mph N | 3% |
| Tuesday Night | 45°F | Mostly Clear | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Francisville, LA
Last spring frost
Mar 2
First fall frost
Nov 24
Growing season
268 days
Hardiness zone
9a
Explore more for St. Francisville, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, St Francisville 1 Ne, La (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.