Willis, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Willis, a city in Montgomery County, Texas.
This Afternoon
78°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5pm. Mostly cloudy. High near 78, with temperatures falling to around 74 in the afternoon. Northwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Willis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Chance Showers And Thunderstorms | 5 to 10 mph NW | 27% |
| Tonight | 54°F | Partly Cloudy | 5 mph NW | 1% |
| Wednesday | 75°F | Sunny | 5 mph N | 0% |
| Wednesday Night | 51°F | Clear then Patchy Fog | 0 mph | 2% |
| Thursday | 78°F | Patchy Fog then Chance Rain Showers | 0 to 5 mph SE | 25% |
| Thursday Night | 57°F | Mostly Cloudy | 0 to 5 mph N | 14% |
| Friday | 75°F | Sunny | 5 to 10 mph N | 3% |
| Friday Night | 52°F | Partly Cloudy | 5 mph N | 1% |
| Saturday | 72°F | Partly Sunny | 5 to 10 mph N | 9% |
| Saturday Night | 49°F | Mostly Cloudy | 5 mph N | 11% |
| Sunday | 71°F | Mostly Sunny | 5 to 10 mph N | 4% |
| Sunday Night | 46°F | Mostly Clear | 0 to 5 mph N | 3% |
| Monday | 72°F | Sunny | 5 mph N | 2% |
| Monday Night | 47°F | Mostly Clear | 0 mph | 1% |
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 Nov 3, 2026.