Snow in Marlborough, Massachusetts Winter storm alerts · 7-day snow forecast · average snowfall
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Marlborough averages 45.7 inches of snow a year. The snowiest month is January (13.8″), and snow usually falls from November through April. On about 14 days a year at least an inch falls, and about 1 day brings 10 inches or more.
Average snowfall by month
Month
Snowfall
Days 1″+
Days with snow cover
Freezing nights
Avg. low
October
0″
0
—
8
38°F
November
1.1″
<1
—
19
29°F
December
11.5″
3
—
27
21°F
January
13.8″
4
—
29
15°F
February
8.9″
3
—
26
16°F
March
8.2″
2
—
25
24°F
April
2.2″
<1
—
11
34°F
May
0″
0
—
1
45°F
Year
45.7″
14
—
147
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Natick (11 mi from the city center, -236 ft elevation difference); temperatures at Maynard 2. Averages smooth out big years: single winters can bring half or double the normal.
45.7 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Natick station, 11 miles away). The snowiest month is January with 13.8 inches.
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How many freezing nights does Marlborough have?
About 147 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, January, averages a low of 15 °F.