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Pasadena, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Pasadena, a city in Harris County, Texas.

Tonight
61°F
Partly Cloudy
Partly cloudy, with a low around 61. North wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Pasadena

WhenTempForecastWindPrecip
Tonight 61°F Partly Cloudy 5 mph N 3%
Wednesday 76°F Sunny 5 to 10 mph N 0%
Wednesday Night 58°F Mostly Clear 0 to 5 mph NE 2%
Thursday 79°F Mostly Sunny then Chance Rain Showers 5 mph E 28%
Thursday Night 64°F Chance Showers And Thunderstorms 0 to 5 mph N 36%
Friday 78°F Mostly Sunny 5 to 10 mph N 9%
Friday Night 59°F Mostly Clear 5 to 10 mph N 2%
Saturday 74°F Mostly Sunny 5 to 10 mph N 12%
Saturday Night 56°F Partly Cloudy 5 to 10 mph N 27%
Sunday 71°F Mostly Sunny 5 to 10 mph N 15%
Sunday Night 53°F Mostly Clear 5 mph N 5%
Monday 72°F Sunny 5 mph NE 2%
Monday Night 53°F Mostly Clear 0 to 5 mph NE 0%
Tuesday 74°F Sunny 5 mph E 1%

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

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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 Nov 4, 2026.