Lost Creek, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lost Creek, a community in Travis County, Texas.
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 105. South wind 5 to 10 mph.
7-day forecast for Lost Creek
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 5 to 10 mph S | 3% |
| Tonight | 77°F | Mostly Clear | 5 to 10 mph S | 3% |
| Wednesday | 99°F | Sunny | 5 to 10 mph S | 2% |
| Wednesday Night | 77°F | Mostly Clear | 5 to 10 mph S | 1% |
| Thursday | 99°F | Sunny | 5 mph S | 3% |
| Thursday Night | 77°F | Mostly Clear | 5 to 10 mph SSE | 3% |
| Friday | 99°F | Mostly Sunny | 5 mph S | 6% |
| Friday Night | 76°F | Mostly Clear | 5 mph SSE | 6% |
| Saturday | 97°F | Sunny | 0 to 5 mph SSE | 4% |
| Saturday Night | 76°F | Mostly Clear | 0 to 5 mph SSE | 3% |
| Sunday | 97°F | Sunny | 0 to 5 mph S | 5% |
| Sunday Night | 76°F | Mostly Clear | 5 mph S | 5% |
| Monday | 97°F | Mostly Sunny | 5 to 10 mph S | 4% |
| Monday Night | 77°F | Mostly Clear | 5 to 10 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov) for Lost Creek (30.302, -97.850). Updated through the day.
Growing snapshot for Lost Creek
Last spring frost
Feb 20
First fall frost
Dec 3
Growing season
291 days
Hardiness zone
9a
More local growing data for Lost Creek: nearby ZIP 78735 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Austin-Camp Mabry, Tx (7.4 mi from Lost Creek). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.