Willis, TX Weather & Growing Conditions
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 104. South wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 0 to 5 mph S | 1% |
| Tonight | 76°F | Mostly Clear | 0 to 5 mph S | 3% |
| Wednesday | 99°F | Sunny | 0 to 5 mph S | 9% |
| Wednesday Night | 75°F | Mostly Clear | 0 to 10 mph S | 7% |
| Thursday | 98°F | Sunny | 0 to 5 mph S | 5% |
| Thursday Night | 75°F | Mostly Clear | 0 to 10 mph S | 5% |
| Friday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 15% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 15% |
| Saturday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 16% |
| Saturday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 16% |
| Sunday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph SE | 17% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 17% |
| Monday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 10 mph S | 26% |
| Monday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 26% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Willis, TX
Last spring frost
Mar 11
First fall frost
Nov 19
Growing season
253 days
Hardiness zone
9a
Explore more for Willis, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Conroe Montgomery Co Ap, Tx (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.