Snow in Windsor, Colorado Winter storm alerts · 7-day snow forecast · average snowfall
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Windsor averages 48.4 inches of snow a year. The snowiest month is March (8.2″), and snow usually falls from September through May. On about 14 days a year at least an inch falls. Snow covers the ground (1″+) on roughly 44 days of an average winter.
Average snowfall by month
Month
Snowfall
Days 1″+
Days with snow cover
Freezing nights
Avg. low
September
0.6″
<1
<1
1
47°F
October
4.0″
1
1
11
34°F
November
7.6″
2
4
26
24°F
December
6.9″
2
11
31
16°F
January
6.6″
2
13
31
15°F
February
7.0″
3
8
27
18°F
March
8.2″
2
4
25
26°F
April
5.7″
2
2
13
34°F
May
1.8″
<1
<1
2
43°F
Year
48.4″
14
44
166
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Ft Collins 4 E (9 mi from the city center, +105 ft elevation difference). Averages smooth out big years: single winters can bring half or double the normal.
48.4 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Ft Collins 4 E station, 9 miles away). The snowiest month is March with 8.2 inches.
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How many freezing nights does Windsor have?
About 166 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, January, averages a low of 15 °F.