Big Lake, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Big Lake, a city in Reagan County, Texas.
Overnight
72°F
Clear
Clear, with a low around 72. South wind around 10 mph.
7-day forecast for Big Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Clear | 10 mph S | 0% |
| Tuesday | 95°F | Sunny | 10 to 15 mph S | 0% |
| Tuesday Night | 73°F | Clear | 10 to 15 mph SE | 0% |
| Wednesday | 94°F | Sunny | 10 to 15 mph S | 0% |
| Wednesday Night | 73°F | Mostly Clear | 10 to 15 mph SE | 0% |
| Thursday | 95°F | Sunny | 15 mph S | 0% |
| Thursday Night | 73°F | Mostly Clear | 10 to 15 mph S | 0% |
| Friday | 94°F | Sunny | 10 mph S | 1% |
| Friday Night | 72°F | Mostly Clear | 10 mph S | 1% |
| Saturday | 94°F | Sunny | 10 mph S | 1% |
| Saturday Night | 72°F | Mostly Clear | 10 mph S | 2% |
| Sunday | 93°F | Sunny | 10 mph S | 1% |
| Sunday Night | 72°F | Mostly Clear | 10 mph S | 1% |
| Monday | 94°F | Sunny | 10 to 15 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Big Lake (31.194, -101.453). Updated through the day.
Growing snapshot for Big Lake
Last spring frost
Mar 20
First fall frost
Nov 14
Growing season
238 days
Hardiness zone
8a
More local growing data for Big Lake: nearby ZIP 76932 weather · frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Big Lake 2, Tx (6 mi from Big Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.