Bertram, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bertram, a city in Burnet County, Texas.
Tonight
72°F
Mostly Clear
Mostly clear, with a low around 72. South wind 5 to 10 mph.
7-day forecast for Bertram
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Clear | 5 to 10 mph S | 0% |
| Saturday | 95°F | Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 73°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Sunday | 96°F | Mostly Sunny | 5 mph S | 0% |
| Sunday Night | 73°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph SSE | 22% |
| Monday | 95°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph SSE | 22% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 20% |
| Tuesday | 94°F | Sunny | 0 to 10 mph NE | 13% |
| Tuesday Night | 73°F | Partly Cloudy | 0 to 10 mph ENE | 13% |
| Wednesday | 94°F | Mostly Sunny | 0 to 10 mph ENE | 7% |
| Wednesday Night | 73°F | Partly Cloudy | 5 to 10 mph E | 1% |
| Thursday | 93°F | Mostly Sunny | 5 to 10 mph ENE | 6% |
| Thursday Night | 71°F | Partly Cloudy | 5 to 10 mph E | 6% |
| Friday | 93°F | Mostly Sunny | 5 to 10 mph ENE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Bertram (30.745, -98.066). Updated through the day.
Growing snapshot for Bertram
Last spring frost
Mar 2
First fall frost
Nov 29
Growing season
274 days
Hardiness zone
8b
More local growing data for Bertram: nearby ZIP 78605 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Austin 33 Nw, Tx (10.7 mi from Bertram). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.