Lamar, TX Weather & Growing Conditions
Today
78°F
Sunny
Sunny, with a high near 78. Northeast wind 3 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Sunny | 3 to 8 mph NE | 0% |
| Tonight | 58°F | Mostly Clear | 1 mph NE | 1% |
| Thursday | 81°F | Sunny then Slight Chance Rain Showers | 1 to 8 mph E | 15% |
| Thursday Night | 61°F | Chance Showers And Thunderstorms | 0 to 3 mph NE | 39% |
| Friday | 79°F | Mostly Sunny | 5 to 13 mph N | 7% |
| Friday Night | 56°F | Partly Cloudy | 6 mph NNE | 0% |
| Saturday | 76°F | Partly Sunny | 7 to 12 mph NNE | 10% |
| Saturday Night | 54°F | Chance Rain Showers | 7 to 10 mph NNE | 31% |
| Sunday | 72°F | Chance Rain Showers | 8 to 14 mph NNE | 29% |
| Sunday Night | 51°F | Partly Cloudy | 2 to 6 mph NNE | 12% |
| Monday | 73°F | Mostly Sunny | 2 to 6 mph NNE | 9% |
| Monday Night | 53°F | Partly Cloudy | 1 mph NNE | 1% |
| Tuesday | 75°F | Mostly Sunny | 2 to 6 mph ENE | 3% |
| Tuesday Night | 56°F | Partly Cloudy | 1 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lamar, TX
Last spring frost
Feb 20
First fall frost
Dec 2
Growing season
284 days
Hardiness zone
9b
Explore more for Lamar, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Port Aransas 32 Nne, Tx (6.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.