Snow in Gilroy, California Winter storm alerts · 7-day snow forecast · average snowfall
Alerts for Gilroy right now
Checking the National Weather Service…
Snow forecast — next 7 days
Loading the NWS forecast…
Measurable snow is rare in Gilroy: the 1991–2020 normal rounds to zero — only a trace in most years, and nights reach freezing on about 16 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
2
42°F
December
0″
0
0
7
37°F
January
0″
0
0
5
38°F
February
0″
0
0
2
40°F
March
0″
0
0
1
43°F
Year
0″
0
0
16
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Gilroy (in the city, -3 ft elevation difference). Averages smooth out big years: single winters can bring half or double the normal.
0 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Gilroy station).
Is there a winter storm warning for Gilroy today?
This page checks the National Weather Service for active alerts at Gilroy'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 Gilroy have?
About 16 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, December, averages a low of 37 °F.