Webster, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Webster, a city in Harris County, Texas.
This Afternoon
85°F
Showers And Thunderstorms
Showers and thunderstorms before 5pm, then a chance of showers and thunderstorms. Partly sunny. High near 85, with temperatures falling to around 79 in the afternoon. West wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Webster
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Showers And Thunderstorms | 5 to 10 mph W | 84% |
| Tonight | 61°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph N | 26% |
| Wednesday | 76°F | Sunny | 5 to 10 mph N | 0% |
| Wednesday Night | 59°F | Mostly Clear | 0 to 5 mph NE | 2% |
| Thursday | 79°F | Mostly Sunny then Chance Rain Showers | 0 to 5 mph E | 29% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 40% |
| Friday | 78°F | Mostly Sunny | 5 to 10 mph N | 12% |
| Friday Night | 59°F | Mostly Clear | 5 to 10 mph N | 2% |
| Saturday | 74°F | Mostly Sunny | 5 to 10 mph NE | 13% |
| Saturday Night | 56°F | Partly Cloudy | 5 to 10 mph N | 29% |
| Sunday | 71°F | Mostly Sunny | 10 mph N | 15% |
| Sunday Night | 54°F | Mostly Clear | 5 mph N | 5% |
| Monday | 71°F | Sunny | 5 to 10 mph NE | 2% |
| Monday Night | 54°F | Mostly Clear | 0 to 5 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Webster (29.532, -95.116). Updated through the day.
Growing snapshot for Webster
Last spring frost
Jan 31
First fall frost
Dec 14
Growing season
317 days
Hardiness zone
9b
More local growing data for Webster: nearby ZIP 77598 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Houston Nwso, Tx (5.6 mi from Webster). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.