Pasadena, TX Weather & Growing Conditions
Tonight
77°F
Mostly Clear
Mostly clear, with a low around 77. East wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 77°F | Mostly Clear | 0 to 5 mph E | 8% |
| Sunday | 94°F | Mostly Sunny | 0 to 10 mph E | 12% |
| Sunday Night | 78°F | Mostly Cloudy | 0 to 10 mph SE | 5% |
| Monday | 95°F | Sunny | 0 to 5 mph E | 5% |
| Monday Night | 79°F | Mostly Clear | 0 to 5 mph S | 5% |
| Tuesday | 97°F | Sunny | 5 mph NE | 10% |
| Tuesday Night | 80°F | Mostly Clear | 0 to 5 mph SE | 10% |
| Wednesday | 96°F | Sunny | 0 to 10 mph NE | 11% |
| Wednesday Night | 79°F | Mostly Clear | 0 to 10 mph E | 11% |
| Thursday | 94°F | Sunny | 5 to 10 mph NE | 4% |
| Thursday Night | 78°F | Partly Cloudy | 0 to 10 mph E | 3% |
| Friday | 93°F | Mostly Sunny | 5 to 10 mph E | 3% |
| Friday Night | 77°F | Partly Cloudy | 0 to 5 mph E | 3% |
| Saturday | 93°F | Mostly Sunny | 5 to 10 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pasadena, TX
Last spring frost
Jan 30
First fall frost
Dec 28
Growing season
330 days
Hardiness zone
9b
Explore more for Pasadena, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Houston Hobby Ap, Tx (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.