Porter Heights, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Porter Heights, a community in Montgomery County, Texas.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 107. South wind 0 to 5 mph.
7-day forecast for Porter Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 0 to 5 mph S | 6% |
| Tonight | 77°F | Mostly Clear | 0 to 10 mph S | 8% |
| Wednesday | 99°F | Sunny | 0 to 5 mph S | 10% |
| Wednesday Night | 77°F | Mostly Clear | 0 to 10 mph S | 11% |
| Thursday | 97°F | Sunny | 0 to 5 mph S | 9% |
| Thursday Night | 76°F | Mostly Clear | 0 to 10 mph S | 9% |
| Friday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 18% |
| Friday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 18% |
| Saturday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 21% |
| Saturday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 21% |
| Sunday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 20% |
| Sunday Night | 76°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 20% |
| Monday | 94°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 34% |
| Monday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 34% |
Forecast source: National Weather Service (api.weather.gov) for Porter Heights (30.148, -95.324). Updated through the day.
Growing snapshot for Porter Heights
Last spring frost
Feb 13
First fall frost
Dec 9
Growing season
300 days
Hardiness zone
9b
More local growing data for Porter Heights: nearby ZIP 77386 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Conroe
Cut and Shoot
Deerwood
Grangerland
Magnolia
Montgomery
Oak Ridge North
Panorama Village
Patton Village
Pinehurst
Plum Grove
Roman Forest
Shenandoah
Splendora
Stagecoach
The Woodlands
Willis
Woodbranch
Woodloch
Climate data from the nearest NOAA station, Houston Intercont Ap, Tx (8.3 mi from Porter Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.