Colleyville, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Colleyville, a city in Tarrant County, Texas.
This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 101. South southeast wind around 5 mph.
7-day forecast for Colleyville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 5 mph SSE | 0% |
| Tonight | 77°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Saturday | 99°F | Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 78°F | Mostly Clear | 10 mph S | 0% |
| Sunday | 100°F | Mostly Sunny | 5 to 10 mph S | 10% |
| Sunday Night | 76°F | Chance Showers And Thunderstorms | 5 mph S | 49% |
| Monday | 95°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph W | 49% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph ENE | 18% |
| Tuesday | 93°F | Mostly Sunny | 10 mph NE | 14% |
| Tuesday Night | 73°F | Partly Cloudy | 5 to 10 mph NE | 6% |
| Wednesday | 93°F | Mostly Sunny | 5 to 10 mph ENE | 6% |
| Wednesday Night | 74°F | Partly Cloudy | 5 to 10 mph ENE | 4% |
| Thursday | 94°F | Mostly Sunny | 5 to 10 mph E | 5% |
| Thursday Night | 74°F | Partly Cloudy | 5 to 10 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov) for Colleyville (32.891, -97.150). Updated through the day.
Growing snapshot for Colleyville
Last spring frost
Mar 14
First fall frost
Nov 17
Growing season
249 days
Hardiness zone
8b
More local growing data for Colleyville: nearby ZIP 76034 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Grapevine Dam, Tx (6.8 mi from Colleyville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.