Bay City, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bay City, a city in Matagorda County, Texas.
Today
93°F
Sunny
Sunny, with a high near 93. East wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Bay City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Sunny | 5 to 10 mph E | 4% |
| Tonight | 74°F | Mostly Clear | 0 to 10 mph E | 12% |
| Sunday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph E | 17% |
| Sunday Night | 75°F | Partly Cloudy | 0 to 10 mph SE | 3% |
| Monday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 24% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 24% |
| Tuesday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 22% |
| Tuesday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph E | 22% |
| Wednesday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 19% |
| Wednesday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph E | 19% |
| Thursday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 16% |
| Thursday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph E | 16% |
| Friday | 93°F | Mostly Sunny | 5 to 10 mph NE | 10% |
| Friday Night | 73°F | Mostly Clear | 0 to 10 mph E | 10% |
Forecast source: National Weather Service (api.weather.gov) for Bay City (28.984, -95.960). Updated through the day.
Growing snapshot for Bay City
Last spring frost
Feb 20
First fall frost
Dec 3
Growing season
290 days
Hardiness zone
9b
More local growing data for Bay City: nearby ZIP 77414 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bay City Wtr Wks, Tx (7.4 mi from Bay City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.