Brownsville, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brownsville, a city in Cameron County, Texas.
Today
82°F
Mostly Sunny
Mostly sunny. High near 82, with temperatures falling to around 77 in the afternoon. North northeast wind around 13 mph.
7-day forecast for Brownsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Mostly Sunny | 13 mph NNE | 7% |
| Tonight | 70°F | Mostly Clear | 2 to 8 mph E | 1% |
| Thursday | 88°F | Mostly Sunny | 5 to 13 mph SSE | 7% |
| Thursday Night | 72°F | Partly Cloudy then Showers And Thunderstorms Likely | 2 to 9 mph SSW | 56% |
| Friday | 82°F | Showers And Thunderstorms Likely | 5 to 16 mph N | 61% |
| Friday Night | 68°F | Mostly Cloudy | 6 to 10 mph N | 13% |
| Saturday | 80°F | Chance Rain Showers | 9 to 15 mph NNE | 29% |
| Saturday Night | 65°F | Chance Rain Showers | 10 to 15 mph NNE | 46% |
| Sunday | 75°F | Chance Rain Showers | 17 mph N | 53% |
| Sunday Night | 59°F | Slight Chance Rain Showers | 10 to 15 mph N | 17% |
| Monday | 75°F | Mostly Sunny | 13 mph N | 9% |
| Monday Night | 60°F | Mostly Cloudy | 2 to 8 mph NNE | 3% |
| Tuesday | 78°F | Partly Sunny | 5 to 10 mph NE | 9% |
| Tuesday Night | 63°F | Mostly Cloudy | 2 to 7 mph ESE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Brownsville (25.996, -97.451). Updated through the day.
Growing snapshot for Brownsville
Last spring frost
Jan 9
First fall frost
Jan 4
Growing season
365 days
Hardiness zone
10a
More local growing data for Brownsville: nearby ZIP 78526 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Arroyo Colorado Estates
Arroyo Gardens
Bayview
Bixby
Bluetown
Cameron Park
Chula Vista
Combes
Del Mar Heights
El Camino Angosto
Encantada-Ranchito-El Calaboz
Green Valley Farms
Harlingen
Iglesia Antigua
Indian Lake
Juarez
La Feria
La Feria North
La Paloma
La Tina Ranch
Lago
Laguna Heights
Laguna Vista
Las Palmas II
Lasana
Laureles
Los Fresnos
Los Indios
Lozano
Olmito
Climate data from the nearest NOAA station, Wfo Brownsville, Tx (5.8 mi from Brownsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.