Brownsville, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brownsville, a community in Ouachita County, Louisiana.
Tonight
55°F
Slight Chance Rain Showers then Partly Cloudy
A slight chance of rain showers before midnight. Partly cloudy, with a low around 55. West wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Brownsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph W | 23% |
| Wednesday | 74°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 49°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 77°F | Mostly Sunny | 0 mph | 2% |
| Thursday Night | 53°F | Partly Cloudy | 0 mph | 3% |
| Friday | 76°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 46°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 70°F | Mostly Sunny | 5 mph N | 1% |
| Saturday Night | 42°F | Partly Cloudy | 0 to 5 mph N | 8% |
| Sunday | 68°F | Sunny | 5 mph N | 3% |
| Sunday Night | 41°F | Mostly Clear | 0 to 5 mph N | 0% |
| Monday | 72°F | Sunny | 0 to 5 mph N | 0% |
| Monday Night | 41°F | Clear | 0 mph | 1% |
| Tuesday | 75°F | Sunny | 0 to 5 mph SW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Brownsville (32.488, -92.162). Updated through the day.
Growing snapshot for Brownsville
Last spring frost
Mar 8
First fall frost
Nov 15
Growing season
253 days
Hardiness zone
8b
More local growing data for Brownsville: nearby ZIP 71201 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Monroe Rgnl Ap, La (4.2 mi from Brownsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.