Lafayette, LA Weather & Growing Conditions
Today
76°F
Mostly Sunny
Mostly sunny. High near 76, with temperatures falling to around 72 in the afternoon. North wind 0 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Mostly Sunny | 0 to 10 mph N | 6% |
| Tonight | 53°F | Mostly Clear | 0 mph | 0% |
| Thursday | 78°F | Sunny | 0 mph | 0% |
| Thursday Night | 57°F | Partly Cloudy | 0 mph | 5% |
| Friday | 79°F | Sunny | 0 to 10 mph N | 2% |
| Friday Night | 55°F | Mostly Clear | 5 mph NE | 2% |
| Saturday | 74°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Saturday Night | 49°F | Partly Cloudy | 5 to 10 mph N | 4% |
| Sunday | 67°F | Slight Chance Rain Showers | 5 to 10 mph N | 15% |
| Sunday Night | 45°F | Partly Cloudy | 5 mph N | 4% |
| Monday | 70°F | Sunny | 5 mph N | 3% |
| Monday Night | 45°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 73°F | Sunny | 0 to 5 mph N | 3% |
| Tuesday Night | 48°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 26
First fall frost
Nov 28
Growing season
279 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, La (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.