Snow in Weymouth, Massachusetts Winter storm alerts · 7-day snow forecast · average snowfall
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Weymouth averages 50.9 inches of snow a year. The snowiest month is January (14.8″), and snow usually falls from October through April. On about 12 days a year at least an inch falls, and about 1 day brings 10 inches or more. Snow covers the ground (1″+) on roughly 46 days of an average winter.
Average snowfall by month
Month
Snowfall
Days 1″+
Days with snow cover
Freezing nights
Avg. low
October
0.1″
0
<1
2
44°F
November
0.7″
<1
1
13
35°F
December
8.8″
2
8
23
27°F
January
14.8″
4
15
26
22°F
February
14.5″
3
13
24
23°F
March
10.3″
3
9
20
29°F
April
1.7″
<1
1
7
38°F
Year
50.9″
12
46
115
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Hingham (1 mi from the city center, -92 ft elevation difference). Averages smooth out big years: single winters can bring half or double the normal.
50.9 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Hingham station, 1 miles away). The snowiest month is January with 14.8 inches.
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How many freezing nights does Weymouth have?
About 115 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, January, averages a low of 22 °F.