Markham, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Markham, a community in Matagorda County, Texas.
Tonight
57°F
Mostly Clear
Mostly clear, with a low around 57. North wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Markham
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Mostly Clear | 5 mph N | 1% |
| Wednesday | 77°F | Sunny | 0 to 10 mph N | 0% |
| Wednesday Night | 57°F | Mostly Clear | 0 to 5 mph E | 3% |
| Thursday | 81°F | Mostly Sunny then Chance Rain Showers | 5 mph E | 30% |
| Thursday Night | 63°F | Chance Showers And Thunderstorms | 0 to 10 mph NE | 43% |
| Friday | 77°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph N | 19% |
| Friday Night | 57°F | Mostly Clear | 5 to 10 mph N | 2% |
| Saturday | 74°F | Mostly Sunny | 5 to 10 mph N | 19% |
| Saturday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph N | 27% |
| Sunday | 71°F | Mostly Sunny | 5 to 10 mph N | 15% |
| Sunday Night | 50°F | Mostly Clear | 5 mph N | 6% |
| Monday | 72°F | Sunny | 5 mph NE | 3% |
| Monday Night | 51°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Tuesday | 76°F | Mostly Sunny | 5 mph E | 2% |
Forecast source: National Weather Service (api.weather.gov) for Markham (28.963, -96.064). Updated through the day.
Growing snapshot for Markham
Last spring frost
Feb 20
First fall frost
Dec 3
Growing season
290 days
Hardiness zone
9b
More local growing data for Markham: nearby ZIP 77456 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bay City Wtr Wks, Tx (7.8 mi from Markham). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.