Melissa, TX Weather & Growing Conditions
This Afternoon
96°F
Mostly Sunny
Mostly sunny, with a high near 96. Heat index values as high as 97. South wind around 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 96°F | Mostly Sunny | 10 mph S | 0% |
| Tonight | 75°F | Mostly Clear | 10 mph S | 0% |
| Sunday | 97°F | Mostly Sunny | 10 mph S | 10% |
| Sunday Night | 74°F | Chance Showers And Thunderstorms | 5 mph S | 46% |
| Monday | 93°F | Chance Showers And Thunderstorms | 5 mph SSE | 46% |
| Monday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph NNE | 37% |
| Tuesday | 91°F | Mostly Sunny | 10 mph NNE | 10% |
| Tuesday Night | 68°F | Partly Cloudy | 10 mph NE | 4% |
| Wednesday | 92°F | Sunny | 10 mph ENE | 5% |
| Wednesday Night | 69°F | Partly Cloudy | 5 mph ENE | 2% |
| Thursday | 92°F | Mostly Sunny | 5 mph E | 1% |
| Thursday Night | 69°F | Partly Cloudy | 5 mph E | 0% |
| Friday | 93°F | Partly Sunny | 5 mph ESE | 2% |
| Friday Night | 71°F | Mostly Cloudy | 5 mph E | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Melissa, TX
Last spring frost
Mar 17
First fall frost
Nov 15
Growing season
241 days
Hardiness zone
8b
Explore more for Melissa, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Mckinney Municipal Airport, Tx (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.