Bertram, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bertram, a city in Burnet County, Texas.
Overnight
48°F
Mostly Clear
Mostly clear, with a low around 48. North northwest wind around 5 mph.
7-day forecast for Bertram
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Mostly Clear | 5 mph NNW | 0% |
| Wednesday | 71°F | Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 50°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Thursday | 77°F | Sunny | 5 to 10 mph SW | 3% |
| Thursday Night | 51°F | Mostly Clear | 5 to 10 mph NW | 6% |
| Friday | 68°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 48°F | Partly Cloudy | 5 mph N | 1% |
| Saturday | 65°F | Partly Sunny | 5 to 10 mph N | 12% |
| Saturday Night | 46°F | Partly Cloudy | 0 to 5 mph N | 10% |
| Sunday | 67°F | Mostly Sunny | 5 mph N | 5% |
| Sunday Night | 45°F | Mostly Clear | 0 to 5 mph N | 6% |
| Monday | 69°F | Sunny | 0 to 5 mph SSW | 3% |
| Monday Night | 46°F | Mostly Clear | 0 to 5 mph S | 3% |
| Tuesday | 72°F | Mostly Sunny | 5 mph S | 3% |
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 Nov 4, 2026.