Lake Brownwood, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Brownwood, a community in Brown County, Texas.
This Afternoon
97°F
Mostly Sunny
Mostly sunny, with a high near 97. Southeast wind around 5 mph.
7-day forecast for Lake Brownwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Mostly Sunny | 5 mph SE | 0% |
| Tonight | 71°F | Partly Cloudy | 5 mph SSE | 0% |
| Saturday | 97°F | Sunny | 5 mph S | 1% |
| Saturday Night | 71°F | Mostly Clear | 5 to 10 mph SSE | 3% |
| Sunday | 98°F | Mostly Sunny | 5 mph SSW | 13% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 48% |
| Monday | 95°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SE | 42% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 25% |
| Tuesday | 92°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 10 mph ENE | 23% |
| Tuesday Night | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph ENE | 23% |
| Wednesday | 92°F | Mostly Sunny | 5 to 10 mph E | 11% |
| Wednesday Night | 68°F | Partly Cloudy | 5 to 10 mph E | 6% |
| Thursday | 93°F | Mostly Sunny | 0 to 5 mph ESE | 5% |
| Thursday Night | 67°F | Partly Cloudy | 5 to 10 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov) for Lake Brownwood (31.817, -99.106). Updated through the day.
Growing snapshot for Lake Brownwood
Last spring frost
Mar 22
First fall frost
Nov 10
Growing season
233 days
Hardiness zone
8a
More local growing data for Lake Brownwood: nearby ZIP 76801 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brownwood 2Ene, Tx (6.5 mi from Lake Brownwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.