Snow in Brockton, Massachusetts Winter storm alerts · 7-day snow forecast · average snowfall
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Brockton averages 34.3 inches of snow a year. The snowiest month is February (12.8″), and snow usually falls from October through April. On about 7 days a year at least an inch falls, and about 1 day brings 10 inches or more. 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
0.1″
0
0
5
43°F
November
0.2″
<1
<1
16
34°F
December
4.5″
1
5
25
26°F
January
9.1″
2
10
27
21°F
February
12.8″
2
9
25
22°F
March
6.9″
1
6
23
29°F
April
0.7″
<1
<1
8
38°F
May
0″
0
0
1
47°F
Year
34.3″
7
30
129
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Brockton (3 mi from the city center, -46 ft elevation difference). Averages smooth out big years: single winters can bring half or double the normal.
34.3 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Brockton station, 3 miles away). The snowiest month is February with 12.8 inches.
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How many freezing nights does Brockton have?
About 129 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, January, averages a low of 21 °F.