Star Harbor, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Star Harbor, a city in Henderson County, Texas.
Tonight
71°F
Clear
Clear. Low around 71, with temperatures rising to around 73 overnight. South wind around 5 mph.
7-day forecast for Star Harbor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Clear | 5 mph S | 0% |
| Saturday | 97°F | Sunny | 0 to 5 mph S | 0% |
| Saturday Night | 71°F | Mostly Clear | 5 mph SSE | 0% |
| Sunday | 96°F | Sunny | 0 to 5 mph S | 1% |
| Sunday Night | 75°F | Partly Cloudy | 0 to 5 mph SSE | 11% |
| Monday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 15% |
| Monday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 15% |
| Tuesday | 94°F | Mostly Sunny | 0 to 5 mph NNE | 13% |
| Tuesday Night | 73°F | Partly Cloudy | 5 mph NE | 12% |
| Wednesday | 93°F | Mostly Sunny | 5 mph NE | 4% |
| Wednesday Night | 72°F | Partly Cloudy | 5 mph ENE | 4% |
| Thursday | 93°F | Mostly Sunny | 5 mph ENE | 2% |
| Thursday Night | 71°F | Partly Cloudy | 0 to 5 mph ENE | 2% |
| Friday | 91°F | Mostly Sunny | 5 mph ENE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Star Harbor (32.192, -96.055). Updated through the day.
Growing snapshot for Star Harbor
Last spring frost
Mar 18
First fall frost
Nov 12
Growing season
242 days
Hardiness zone
8b
More local growing data for Star Harbor: nearby ZIP 75163 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Athens, Tx (16.9 mi from Star Harbor). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.