Hamilton, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamilton, a city in Hamilton County, Texas.
Today
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 97. South wind around 10 mph, with gusts as high as 20 mph.
7-day forecast for Hamilton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 10 mph S | 0% |
| Tonight | 74°F | Clear | 5 to 10 mph SSE | 0% |
| Wednesday | 98°F | Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 73°F | Mostly Clear | 10 mph S | 0% |
| Thursday | 97°F | Sunny | 10 mph S | 0% |
| Thursday Night | 74°F | Mostly Clear | 10 mph SSE | 0% |
| Friday | 97°F | Sunny | 5 to 10 mph S | 1% |
| Friday Night | 73°F | Mostly Clear | 5 to 10 mph SSE | 3% |
| Saturday | 95°F | Sunny | 5 to 10 mph SSE | 5% |
| Saturday Night | 73°F | Mostly Clear | 5 to 10 mph SSE | 5% |
| Sunday | 95°F | Sunny | 5 to 10 mph S | 2% |
| Sunday Night | 73°F | Mostly Clear | 10 mph SSE | 3% |
| Monday | 96°F | Sunny | 10 to 15 mph S | 3% |
| Monday Night | 74°F | Mostly Clear | 10 to 15 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov) for Hamilton (31.700, -98.120). Updated through the day.
Growing snapshot for Hamilton
Last spring frost
Mar 15
First fall frost
Nov 18
Growing season
247 days
Hardiness zone
8b
More local growing data for Hamilton: nearby ZIP 76531 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Evant 1Ssw, Tx (15.6 mi from Hamilton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.