Star Harbor, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Star Harbor, a city in Henderson County, Texas.
This Afternoon
74°F
Sunny
Sunny. High near 74, with temperatures falling to around 72 in the afternoon. Northwest wind around 5 mph.
7-day forecast for Star Harbor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Sunny | 5 mph NW | 0% |
| Tonight | 53°F | Mostly Clear | 5 mph NW | 0% |
| Wednesday | 70°F | Mostly Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 50°F | Patchy Fog | 0 mph | 0% |
| Thursday | 75°F | Patchy Fog then Sunny | 0 to 5 mph S | 10% |
| Thursday Night | 54°F | Partly Cloudy | 0 to 5 mph NW | 13% |
| Friday | 70°F | Sunny | 5 mph N | 0% |
| Friday Night | 48°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 67°F | Partly Sunny | 0 to 5 mph N | 2% |
| Saturday Night | 47°F | Partly Cloudy | 0 mph | 5% |
| Sunday | 67°F | Sunny | 0 to 5 mph N | 2% |
| Sunday Night | 45°F | Mostly Clear | 0 mph | 1% |
| Monday | 69°F | Sunny | 0 mph | 1% |
| Monday Night | 46°F | Mostly Clear | 0 mph | 1% |
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 Nov 4, 2026.