Lafayette, LA Weather & Growing Conditions
Today
94°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Heat index values as high as 100. Northwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 21% |
| Tonight | 76°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 15 mph SW | 22% |
| Wednesday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 23% |
| Wednesday Night | 75°F | Mostly Clear | 0 to 5 mph S | 6% |
| Thursday | 94°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 36% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 36% |
| Friday | 94°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 26% |
| Friday Night | 74°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph E | 26% |
| Saturday | 94°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 29% |
| Saturday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 29% |
| Sunday | 93°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 55% |
| Sunday Night | 75°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 55% |
| Monday | 92°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 61% |
| Monday Night | 75°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 61% |
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 (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.