Lafayette, LA Weather & Growing Conditions
Today
75°F
Mostly Sunny
Mostly sunny. High near 75, with temperatures falling to around 71 in the afternoon. Northwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 5 to 10 mph NW | 0% |
| Tonight | 52°F | Mostly Clear | 0 to 5 mph N | 0% |
| Thursday | 78°F | Sunny | 0 to 5 mph N | 0% |
| Thursday Night | 56°F | Partly Cloudy | 0 to 5 mph NW | 6% |
| Friday | 79°F | Mostly Sunny | 5 to 10 mph N | 2% |
| Friday Night | 53°F | Mostly Clear | 5 to 10 mph N | 2% |
| Saturday | 73°F | Mostly Sunny | 10 mph NE | 1% |
| Saturday Night | 48°F | Partly Cloudy | 5 to 10 mph N | 4% |
| Sunday | 67°F | Slight Chance Rain Showers | 10 mph N | 15% |
| Sunday Night | 44°F | Partly Cloudy | 5 mph N | 4% |
| Monday | 69°F | Sunny | 5 mph N | 4% |
| Monday Night | 44°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 73°F | Sunny | 0 to 5 mph N | 3% |
| Tuesday Night | 46°F | Partly Cloudy | 0 mph | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lafayette, LA
Last spring frost
Feb 13
First fall frost
Dec 4
Growing season
299 days
Hardiness zone
9a
Explore more for Lafayette, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Lafayette Rgnl Ap, La (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.