Snow in Norwich, Connecticut Winter storm alerts · 7-day snow forecast · average snowfall
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Norwich averages 27.8 inches of snow a year. The snowiest month is January (9.0″), and snow usually falls from November through April. On about 8 days a year at least an inch falls. Snow covers the ground (1″+) on roughly 30 days of an average winter.
Average snowfall by month
Month
Snowfall
Days 1″+
Days with snow cover
Freezing nights
Avg. low
October
0″
0
0
4
44°F
November
0.3″
<1
<1
15
34°F
December
5.6″
2
6
25
27°F
January
9.0″
2
10
27
21°F
February
7.1″
2
10
24
23°F
March
5.0″
1
4
22
29°F
April
0.8″
<1
<1
7
39°F
Year
27.8″
8
30
124
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Norwich Public Utility Plt (in the city, -26 ft elevation difference). Averages smooth out big years: single winters can bring half or double the normal.
27.8 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Norwich Public Utility Plt station). The snowiest month is January with 9.0 inches.
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How many freezing nights does Norwich have?
About 124 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, January, averages a low of 21 °F.