Pasadena, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pasadena, a city in Harris County, Texas.
Today
96°F
Sunny
Sunny. High near 96, with temperatures falling to around 93 in the afternoon. Heat index values as high as 106. South wind 5 to 10 mph.
7-day forecast for Pasadena
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Sunny | 5 to 10 mph S | 12% |
| Tonight | 79°F | Mostly Clear | 5 to 10 mph S | 3% |
| Wednesday | 95°F | Sunny | 0 to 10 mph S | 11% |
| Wednesday Night | 78°F | Clear | 5 to 10 mph S | 9% |
| Thursday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 15 mph S | 21% |
| Thursday Night | 79°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 15 mph S | 21% |
| Friday | 92°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph SE | 26% |
| Friday Night | 78°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph S | 26% |
| Saturday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph SE | 24% |
| Saturday Night | 78°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph S | 24% |
| Sunday | 92°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph SE | 29% |
| Sunday Night | 79°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 29% |
| Monday | 92°F | Chance Showers And Thunderstorms | 0 to 10 mph S | 37% |
| Monday Night | 79°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 37% |
Forecast source: National Weather Service (api.weather.gov) for Pasadena (29.655, -95.151). Updated through the day.
Growing snapshot for Pasadena
Last spring frost
Jan 30
First fall frost
Dec 28
Growing season
330 days
Hardiness zone
9b
More local growing data for Pasadena: nearby ZIP 77505 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Aldine
Atascocita
Barrett
Baytown
Bellaire
Brookside Village
Bunker Hill Village
Channelview
Cinco Ranch
Cloverleaf
Crosby
Deer Park
El Lago
Four Corners
Galena Park
Hedwig Village
Highlands
Hilshire Village
Houston
Humble
Hunters Creek Village
Jacinto City
Jersey Village
La Porte
Meadows Place
Mission Bend
Morgan's Point
Nassau Bay
Piney Point Village
Seabrook
Climate data from the nearest NOAA station, Houston Hobby Ap, Tx (8.5 mi from Pasadena). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.