Broussard, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Broussard, a city in Lafayette County, Louisiana.
Today
94°F
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Heat index values as high as 100. West wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Broussard
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 31% |
| Tonight | 75°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph SW | 26% |
| Wednesday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 27% |
| Wednesday Night | 75°F | Mostly Clear | 0 to 5 mph S | 5% |
| Thursday | 94°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 40% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 40% |
| Friday | 94°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 31% |
| Friday Night | 74°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph NE | 31% |
| Saturday | 94°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 31% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 31% |
| Sunday | 93°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 57% |
| Sunday Night | 75°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 57% |
| Monday | 92°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 63% |
| Monday Night | 75°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 63% |
Forecast source: National Weather Service (api.weather.gov) for Broussard (30.141, -91.956). Updated through the day.
Growing snapshot for Broussard
Last spring frost
Feb 19
First fall frost
Dec 1
Growing season
289 days
Hardiness zone
9a
More local growing data for Broussard: nearby ZIP 70518 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lafayette 13 Se, La (4.4 mi from Broussard). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.