Magnolia, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Magnolia, a city in Montgomery County, Texas.
Tonight
55°F
Mostly Clear
Mostly clear, with a low around 55. North wind around 5 mph.
7-day forecast for Magnolia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Clear | 5 mph N | 0% |
| Wednesday | 76°F | Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 53°F | Clear | 0 mph | 2% |
| Thursday | 79°F | Mostly Sunny then Chance Rain Showers | 0 to 5 mph SE | 25% |
| Thursday Night | 58°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 10 mph N | 16% |
| Friday | 76°F | Sunny | 5 to 10 mph N | 4% |
| Friday Night | 53°F | Partly Cloudy | 5 mph N | 1% |
| Saturday | 72°F | Partly Sunny | 5 to 10 mph N | 10% |
| Saturday Night | 50°F | Mostly Cloudy | 0 to 5 mph N | 15% |
| Sunday | 70°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Sunday Night | 46°F | Mostly Clear | 0 to 5 mph N | 4% |
| Monday | 72°F | Sunny | 0 to 5 mph N | 2% |
| Monday Night | 47°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 75°F | Mostly Sunny | 0 to 5 mph SE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Magnolia (30.213, -95.743). Updated through the day.
Growing snapshot for Magnolia
Last spring frost
Feb 19
First fall frost
Dec 3
Growing season
290 days
Hardiness zone
9a
More local growing data for Magnolia: nearby ZIP 77355 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Conroe
Cut and Shoot
Deerwood
Grangerland
Montgomery
Oak Ridge North
Panorama Village
Patton Village
Pinehurst
Plum Grove
Porter Heights
Roman Forest
Shenandoah
Splendora
Stagecoach
The Woodlands
Willis
Woodbranch
Woodloch
Climate data from the nearest NOAA station, Houston Hooks Mem Ap, Tx (13.1 mi from Magnolia). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.