Willis, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Willis, a city in Montgomery County, Texas.
Tonight
71°F
Clear then Patchy Fog
Patchy fog after 5am. Clear, with a low around 71. Southeast wind 0 to 5 mph.
7-day forecast for Willis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Clear then Patchy Fog | 0 to 5 mph SE | 0% |
| Saturday | 95°F | Patchy Fog then Sunny | 0 to 5 mph SE | 0% |
| Saturday Night | 72°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Sunday | 95°F | Sunny | 0 to 5 mph SE | 5% |
| Sunday Night | 75°F | Partly Cloudy | 0 to 5 mph S | 5% |
| Monday | 95°F | Mostly Sunny | 0 to 5 mph S | 6% |
| Monday Night | 75°F | Mostly Clear | 0 to 5 mph S | 6% |
| Tuesday | 96°F | Sunny | 0 to 5 mph NE | 11% |
| Tuesday Night | 75°F | Partly Cloudy | 0 to 5 mph NE | 7% |
| Wednesday | 95°F | Mostly Sunny | 5 to 10 mph NE | 4% |
| Wednesday Night | 74°F | Partly Cloudy | 0 to 5 mph E | 4% |
| Thursday | 93°F | Mostly Sunny | 5 to 10 mph NE | 3% |
| Thursday Night | 72°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Friday | 91°F | Mostly Sunny | 5 to 10 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Willis (30.434, -95.484). Updated through the day.
Growing snapshot for Willis
Last spring frost
Feb 24
First fall frost
Dec 2
Growing season
285 days
Hardiness zone
9a
More local growing data for Willis: nearby ZIP 77318 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
Porter Heights
Roman Forest
Shenandoah
Splendora
Stagecoach
The Woodlands
Woodbranch
Woodloch
Climate data from the nearest NOAA station, Conroe, Tx (8.9 mi from Willis). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.