Star Harbor, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Star Harbor, a city in Henderson County, Texas.
Overnight
57°F
Mostly Clear
Mostly clear. Low around 57, with temperatures rising to around 59 overnight. North northwest wind around 5 mph.
7-day forecast for Star Harbor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Mostly Clear | 5 mph NNW | 0% |
| Wednesday | 70°F | Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 55°F | Patchy Fog | 0 mph | 0% |
| Thursday | 74°F | Patchy Fog then Sunny | 0 to 5 mph SSE | 0% |
| Thursday Night | 57°F | Mostly Cloudy | 0 to 10 mph NW | 2% |
| Friday | 70°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 49°F | Partly Cloudy | 5 mph NNE | 0% |
| Saturday | 67°F | Partly Sunny | 5 mph NNE | 2% |
| Saturday Night | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 0 mph | 15% |
| Sunday | 64°F | Mostly Sunny | 0 to 5 mph N | 3% |
| Sunday Night | 45°F | Mostly Clear | 0 mph | 2% |
| Monday | 67°F | Sunny | 0 mph | 3% |
| Monday Night | 46°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 70°F | Sunny | 0 mph | 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 Nov 4, 2026.