Snow in Roy, Utah Winter storm alerts · 7-day snow forecast · average snowfall
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Roy averages 22.8 inches of snow a year. The snowiest month is December (11.3″), and snow usually falls from October through May. On about 9 days a year at least an inch falls. Snow covers the ground (1″+) on roughly 25 days of an average winter.
Average snowfall by month
Month
Snowfall
Days 1″+
Days with snow cover
Freezing nights
Avg. low
October
0.2″
<1
<1
3
41°F
November
1.3″
1
1
17
31°F
December
11.3″
3
8
28
22°F
January
3.9″
3
9
29
21°F
February
4.1″
2
5
24
25°F
March
1.7″
1
2
14
33°F
April
0.1″
<1
<1
6
39°F
May
0.2″
0
0
1
47°F
Year
22.8″
9
25
121
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Weber Basin Pump Plt 3 (7 mi from the city center, +358 ft elevation difference); temperatures at Ogden Hinkley Airport. Averages smooth out big years: single winters can bring half or double the normal.
22.8 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Weber Basin Pump Plt 3 station, 7 miles away). The snowiest month is December with 11.3 inches.
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How many freezing nights does Roy have?
About 121 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, January, averages a low of 21 °F.