Heath, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Heath, a city in Rockwall County, Texas.
This Afternoon
100°F
Sunny
Sunny. High near 100, with temperatures falling to around 98 in the afternoon. Heat index values as high as 103. South southeast wind around 5 mph.
7-day forecast for Heath
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 100°F | Sunny | 5 mph SSE | 0% |
| Tonight | 74°F | Clear | 5 mph S | 0% |
| Saturday | 100°F | Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 74°F | Mostly Clear | 5 to 10 mph S | 0% |
| Sunday | 100°F | Mostly Sunny | 5 to 10 mph S | 5% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms | 5 mph S | 37% |
| Monday | 95°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph SW | 37% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph NE | 18% |
| Tuesday | 95°F | Mostly Sunny | 5 to 10 mph NNE | 11% |
| Tuesday Night | 71°F | Partly Cloudy | 5 to 10 mph NE | 8% |
| Wednesday | 95°F | Mostly Sunny | 10 mph NE | 8% |
| Wednesday Night | 71°F | Partly Cloudy | 5 to 10 mph ENE | 4% |
| Thursday | 94°F | Mostly Sunny | 5 to 10 mph ENE | 4% |
| Thursday Night | 70°F | Partly Cloudy | 5 to 10 mph ENE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Heath (32.854, -96.464). Updated through the day.
Growing snapshot for Heath
Last spring frost
Mar 10
First fall frost
Nov 19
Growing season
254 days
Hardiness zone
8b
More local growing data for Heath: nearby ZIP 75032 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lavon Dam, Tx (12.7 mi from Heath). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.