Wylie, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wylie, a city in Collin County, Texas.
Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. Northwest wind around 5 mph.
7-day forecast for Wylie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Clear | 5 mph NW | 0% |
| Wednesday | 70°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 53°F | Patchy Fog | 0 to 5 mph SE | 0% |
| Thursday | 75°F | Mostly Sunny | 5 to 10 mph SSW | 12% |
| Thursday Night | 53°F | Partly Cloudy | 5 to 15 mph NNW | 13% |
| Friday | 69°F | Sunny | 5 to 15 mph N | 0% |
| Friday Night | 49°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 66°F | Mostly Sunny | 5 mph N | 1% |
| Saturday Night | 48°F | Partly Cloudy | 0 to 5 mph N | 5% |
| Sunday | 68°F | Sunny | 0 to 5 mph NNW | 2% |
| Sunday Night | 47°F | Clear | 0 mph | 1% |
| Monday | 71°F | Sunny | 0 to 5 mph S | 1% |
| Monday Night | 49°F | Mostly Clear | 0 to 5 mph S | 0% |
| Tuesday | 73°F | Sunny | 5 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov) for Wylie (33.036, -96.520). Updated through the day.
Growing snapshot for Wylie
Last spring frost
Mar 10
First fall frost
Nov 19
Growing season
254 days
Hardiness zone
8b
More local growing data for Wylie: nearby ZIP 75098 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Lavon Dam, Tx (3.2 mi from Wylie). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.