Sugar Land, TX Weather & Growing Conditions
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 109. South wind 0 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 0 to 10 mph S | 10% |
| Tonight | 77°F | Mostly Clear | 0 to 10 mph S | 5% |
| Wednesday | 98°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph S | 17% |
| Wednesday Night | 77°F | Mostly Clear | 0 to 10 mph S | 7% |
| Thursday | 97°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph S | 29% |
| Thursday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph SE | 29% |
| Friday | 95°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph SE | 27% |
| Friday Night | 75°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph SE | 27% |
| Saturday | 95°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph E | 25% |
| Saturday Night | 76°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph SE | 25% |
| Sunday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph E | 23% |
| Sunday Night | 76°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph SE | 23% |
| Monday | 95°F | Chance Showers And Thunderstorms | 0 to 10 mph S | 34% |
| Monday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sugar Land, TX
Last spring frost
Feb 9
First fall frost
Dec 13
Growing season
305 days
Hardiness zone
9b
Explore more for Sugar Land, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Sugar Land, Tx (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.