Snow in Jackson, New Jersey Winter storm alerts · 7-day snow forecast · average snowfall
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Jackson averages 23.5 inches of snow a year. The snowiest month is February (8.9″), and snow usually falls from November through April. On about 6 days a year at least an inch falls, and about 1 day brings 10 inches or more. Snow covers the ground (1″+) on roughly 17 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
14
34°F
December
3.9″
1
3
22
28°F
January
6.0″
2
6
25
24°F
February
8.9″
2
6
22
24°F
March
3.9″
1
2
18
31°F
April
0.5″
<1
<1
7
40°F
May
0″
0
0
1
50°F
Year
23.5″
6
17
112
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Indian Mills 2 W (5 mi from the city center, -30 ft elevation difference). Averages smooth out big years: single winters can bring half or double the normal.
23.5 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Indian Mills 2 W station, 5 miles away). The snowiest month is February with 8.9 inches.
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How many freezing nights does Jackson have?
About 112 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, January, averages a low of 24 °F.