Cape Royale, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cape Royale, a community in San Jacinto County, Texas.
Overnight
60°F
Mostly Clear
Mostly clear, with a low around 60. North wind around 5 mph.
7-day forecast for Cape Royale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Mostly Clear | 5 mph N | 0% |
| Wednesday | 74°F | Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 58°F | Clear | 0 to 5 mph SE | 0% |
| Thursday | 75°F | Sunny | 0 to 5 mph E | 0% |
| Thursday Night | 63°F | Partly Cloudy | 0 to 5 mph E | 2% |
| Friday | 74°F | Sunny | 5 mph N | 1% |
| Friday Night | 60°F | Partly Cloudy | 5 to 10 mph NE | 0% |
| Saturday | 69°F | Partly Sunny | 5 to 10 mph NE | 2% |
| Saturday Night | 56°F | Mostly Cloudy | 5 mph N | 10% |
| Sunday | 63°F | Mostly Sunny | 5 mph N | 7% |
| Sunday Night | 52°F | Mostly Clear | 0 mph | 4% |
| Monday | 67°F | Sunny | 0 mph | 4% |
| Monday Night | 52°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 70°F | Sunny | 0 mph | 3% |
Forecast source: National Weather Service (api.weather.gov) for Cape Royale (30.653, -95.131). Updated through the day.
Growing snapshot for Cape Royale
Last spring frost
Mar 1
First fall frost
Nov 24
Growing season
269 days
Hardiness zone
9a
More local growing data for Cape Royale: nearby ZIP 77331 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Livingston 2 Nne, Tx (17.5 mi from Cape Royale). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.