Lafayette, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lafayette, a city in Lafayette County, Louisiana.
Overnight
72°F
Clear
Clear, with a low around 72. Wind around 0 mph.
7-day forecast for Lafayette
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Clear | 0 mph | 0% |
| Saturday | 96°F | Sunny | 0 to 5 mph E | 1% |
| Saturday Night | 74°F | Clear | 0 to 5 mph S | 1% |
| Sunday | 97°F | Sunny | 0 to 5 mph E | 8% |
| Sunday Night | 76°F | Mostly Clear | 0 to 5 mph SW | 8% |
| Monday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 17% |
| Monday Night | 76°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 17% |
| Tuesday | 98°F | Sunny | 0 to 5 mph NE | 12% |
| Tuesday Night | 75°F | Mostly Clear | 0 to 5 mph E | 12% |
| Wednesday | 97°F | Sunny | 0 to 10 mph NE | 9% |
| Wednesday Night | 74°F | Mostly Clear | 0 to 5 mph NE | 9% |
| Thursday | 95°F | Sunny | 5 to 10 mph NE | 5% |
| Thursday Night | 72°F | Mostly Clear | 5 to 10 mph NE | 5% |
| Friday | 93°F | Sunny | 5 to 10 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Lafayette (30.206, -92.028). Updated through the day.
Growing snapshot for Lafayette
Last spring frost
Feb 26
First fall frost
Nov 28
Growing season
279 days
Hardiness zone
9a
More local growing data for Lafayette: nearby ZIP 70503 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lafayette, La (3.4 mi from Lafayette). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.