Snow in Roswell, Georgia Winter storm alerts · 7-day snow forecast · average snowfall
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Roswell averages 1.3 inches of snow a year. The snowiest month is January (0.8″), and snow usually falls from December through March. On about 1 days a year at least an inch falls. Snow covers the ground (1″+) on roughly 1 days of an average winter.
Average snowfall by month
Month
Snowfall
Days 1″+
Days with snow cover
Freezing nights
Avg. low
November
0″
0
0
4
41°F
December
0.1″
<1
<1
13
36°F
January
0.8″
1
<1
17
33°F
February
0.1″
<1
<1
11
36°F
March
0.3″
<1
0
4
42°F
Year
1.3″
1
1
49
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Canton (15 mi from the city center, +43 ft elevation difference); temperatures at Atlanta Peachtree Airport. Averages smooth out big years: single winters can bring half or double the normal.
1.3 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Canton station, 15 miles away). The snowiest month is January with 0.8 inches.
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How many freezing nights does Roswell have?
About 49 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, January, averages a low of 33 °F.