Snow in Weslaco, Texas Winter storm alerts · 7-day snow forecast · average snowfall
Alerts for Weslaco right now
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Snow forecast — next 7 days
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Measurable snow is rare in Weslaco: the 1991–2020 normal is just 0.2 inch a year, and nights reach freezing on about 1 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
December
0.2″
0
<1
<1
52°F
February
0″
0
0
1
54°F
Year
0.2″
0
<1
1
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Mercedes 6 Sse (9 mi from the city center, -20 ft elevation difference); temperatures at Weslaco. 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, Mercedes 6 Sse station, 9 miles away).
Is there a winter storm warning for Weslaco today?
This page checks the National Weather Service for active alerts at Weslaco'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 Weslaco have?
About 1 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, January, averages a low of 50 °F.