Snow in Oshkosh, Wisconsin Winter storm alerts · 7-day snow forecast · average snowfall
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Oshkosh averages 39.2 inches of snow a year. The snowiest month is February (10.1″), and snow usually falls from October through April. On about 14 days a year at least an inch falls. Snow covers the ground (1″+) on roughly 77 days of an average winter.
Average snowfall by month
Month
Snowfall
Days 1″+
Days with snow cover
Freezing nights
Avg. low
October
0.3″
<1
<1
6
40°F
November
1.8″
1
2
20
29°F
December
10.0″
3
14
28
18°F
January
9.8″
4
23
30
11°F
February
10.1″
3
24
27
14°F
March
5.4″
2
12
25
24°F
April
1.8″
1
1
10
36°F
May
0″
0
0
1
47°F
Year
39.2″
14
77
146
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Oshkosh (1 mi from the city center, -26 ft elevation difference); temperatures at Oshkosh Wittman Airport. Averages smooth out big years: single winters can bring half or double the normal.
39.2 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Oshkosh station, 1 miles away). The snowiest month is February with 10.1 inches.
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This page checks the National Weather Service for active alerts at Oshkosh's location every time you open it; the box at the top lists any winter storm, winter weather, cold or freeze alert in effect right now.
How many freezing nights does Oshkosh have?
About 146 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, January, averages a low of 11 °F.