Snow in Wylie, Texas Winter storm alerts · 7-day snow forecast · average snowfall
Alerts for Wylie right now
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Snow forecast — next 7 days
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Measurable snow is rare in Wylie: the 1991–2020 normal is just 0.2 inch a year, and nights reach freezing on about 44 days a year. When snow or ice does arrive, it causes outsized trouble because roads are rarely treated — watch for Winter Weather Advisories and Freeze Warnings.
Winter by month
Month
Snowfall
Days 1″+
Days with snow cover
Freezing nights
Avg. low
November
0″
0
0
3
45°F
December
0.2″
<1
<1
12
36°F
January
0″
0
0
16
34°F
February
0″
0
<1
9
38°F
March
0″
0
0
3
46°F
Year
0.2″
<1
<1
44
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Lavon Dam (3 mi from the city center, -62 ft elevation difference). Averages smooth out big years: single winters can bring half or double the normal.
0.2 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Lavon Dam station, 3 miles away).
Is there a winter storm warning for Wylie today?
This page checks the National Weather Service for active alerts at Wylie's location every time you open it; the box at the top lists any winter storm, winter weather, cold or freeze alert in effect right now.
How many freezing nights does Wylie have?
About 44 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, January, averages a low of 34 °F.