Magnolia, TX Weather & Growing Conditions
Today
76°F
Sunny
Sunny. High near 76, with temperatures falling to around 72 in the afternoon. North wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 5 mph N | 0% |
| Tonight | 52°F | Clear | 0 mph | 0% |
| Thursday | 79°F | Sunny | 0 to 5 mph SE | 3% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 5 mph S | 5% |
| Friday | 77°F | Sunny | 5 to 10 mph N | 1% |
| Friday Night | 54°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 73°F | Partly Sunny | 5 mph NE | 3% |
| Saturday Night | 51°F | Mostly Cloudy | 5 mph N | 11% |
| Sunday | 67°F | Mostly Sunny | 5 to 10 mph N | 11% |
| Sunday Night | 47°F | Mostly Clear | 0 to 5 mph N | 5% |
| Monday | 70°F | Sunny | 0 to 5 mph NE | 3% |
| Monday Night | 47°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 73°F | Mostly Sunny | 0 mph | 4% |
| Tuesday Night | 49°F | Mostly Cloudy | 0 mph | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Magnolia, TX
Last spring frost
Feb 19
First fall frost
Dec 3
Growing season
290 days
Hardiness zone
9a
Explore more for Magnolia, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Houston Hooks Mem Ap, Tx (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.