Big Lake, TX Weather & Growing Conditions
Today
73°F
Sunny
Sunny. High near 73, with temperatures falling to around 69 in the afternoon. Southeast wind 5 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Sunny | 5 to 15 mph SE | 0% |
| Tonight | 52°F | Clear | 10 to 15 mph S | 0% |
| Thursday | 76°F | Sunny | 5 to 15 mph W | 0% |
| Thursday Night | 45°F | Clear | 5 to 15 mph N | 0% |
| Friday | 67°F | Sunny | 5 to 10 mph NE | 0% |
| Friday Night | 46°F | Mostly Cloudy | 5 to 10 mph E | 7% |
| Saturday | 61°F | Chance Rain Showers | 5 to 10 mph E | 26% |
| Saturday Night | 44°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph NE | 15% |
| Sunday | 63°F | Sunny | 5 mph N | 7% |
| Sunday Night | 43°F | Mostly Clear | 0 mph | 3% |
| Monday | 66°F | Sunny | 0 to 5 mph S | 4% |
| Monday Night | 45°F | Partly Cloudy | 5 mph S | 2% |
| Tuesday | 68°F | Mostly Sunny | 5 to 10 mph S | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 5 to 10 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Big Lake, TX
Last spring frost
Mar 20
First fall frost
Nov 14
Growing season
238 days
Hardiness zone
8a
Explore more for Big Lake, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Big Lake 2, Tx (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.