A motorcycle in Wisconsin is stored for about 5 months a year at Green Bay, and the median first 32°F night arrives October 9 at Green Bay (NOAA 1991-2020). 22 motorcycle storage facilities are listed in Wisconsin, 10 with indoor or climate-controlled space.
| Month | Milwaukee high / low | motorcycle | Green Bay snow | Green Bay high / low | motorcycle |
|---|---|---|---|---|---|
| Jan | 31° / 17° | stored | 14.3 in | 26° / 11° | stored |
| Feb | 34° / 20° | stored | 12.0 in | 29° / 13° | stored |
| Mar | 44° / 29° | stored | 8.1 in | 40° / 24° | stored |
| Apr | 55° / 38° | cold or hot riding | 4.7 in | 54° / 35° | cold or hot riding |
| May | 67° / 48° | riding | 0.0 in | 67° / 46° | riding |
| Jun | 77° / 58° | riding | 0.0 in | 77° / 56° | riding |
| Jul | 82° / 65° | riding | 0.0 in | 81° / 60° | riding |
| Aug | 80° / 64° | riding | 0.0 in | 79° / 58° | riding |
| Sep | 74° / 56° | riding | 0.0 in | 72° / 50° | riding |
| Oct | 61° / 45° | riding | 0.3 in | 58° / 40° | riding |
| Nov | 48° / 33° | cold or hot riding | 3.1 in | 44° / 29° | stored |
| Dec | 36° / 23° | stored | 13.1 in | 31° / 18° | stored |
Motorcycle column rule: riding at highs of 58°F to 97°F; cold or hot riding from a 46°F high or above 97°F; stored below 46°F.
By that rule a motorcycle at Milwaukee has 6 months riding (May to October), 2 of cold or hot riding and 4 stored. By that rule a motorcycle at Green Bay has 6 months riding (May to October), 1 of cold or hot riding and 5 stored.
Wisconsin is hard-freeze country: Green Bay logs about 152.3 nights at or below 32°F and 66.3 days that never thaw, enough to freeze any water left in the battery, coolant and carburetor bowls.
22 live listings in 4 cities; by listed type: 9 indoor, 1 climate-controlled, 8 covered and 9 outdoor (types overlap). No Wisconsin motorcycle storage listing publishes a rate on StowHelp.
| Facility | City | Listed storage | Listed amenities | Also listed for |
|---|---|---|---|---|
| Kenosha Affordable Storage | Kenosha | indoor, outdoor, covered | Car | |
| Storage Depot of Kenosha | Kenosha | indoor, outdoor, covered | Car | |
| Waukesha Storage | Waukesha | indoor, outdoor, covered | Car | |
| Southeast Sales Powersports | Milwaukee | indoor, outdoor, covered | ||
| Milwaukee Harley-Davidson | Milwaukee | indoor, outdoor, covered | ||
| The Garage Milwaukee | Waukesha | indoor, climate-controlled | Car | |
| West Washington Self Storage | Madison | outdoor | Car, RV, Boat | |
| Old World 3rd St Car Storage and Monthly Parking | Milwaukee | |||
| Storage Lion | Milwaukee | |||
| Autodromo Car and Motorcycle Storage | Milwaukee | |||
| Store Here Self-Storage | Milwaukee | |||
| Milwaukee Truck Parking | Milwaukee | |||
| Humboldt Storage | Milwaukee | |||
| ZPARK | Milwaukee | |||
| SmartStop Self Storage | Milwaukee | |||
| Milwaukee Self Storage | Milwaukee | |||
| Pro Self Storage | Milwaukee |
| City | Motorcycle Storage listings | Indoor | Climate-controlled | Outdoor |
|---|---|---|---|---|
| Milwaukee | 16 | 4 | 0 | 4 |
| Kenosha | 3 | 3 | 0 | 3 |
| Waukesha | 2 | 2 | 1 | 1 |
| Madison | 1 | 0 | 0 | 1 |
NOAA's 1991-2020 median first 32°F night is October 29 at Milwaukee and October 9 at Green Bay; winterize by September 25, two weeks ahead of the earlier date. By our motorcycle rule Milwaukee stays riding through October and Green Bay through October, then 2 months of cold or hot riding follow at Milwaukee. 10 Wisconsin listings offer indoor or climate-controlled space.
4 at Milwaukee (November to April) and 5 at Green Bay (November to April), plus 2 and 1 months of cold or hot riding. Those stored months hold 50.6 of the 55.6 inches of snow Green Bay averages a year (91%), which is the load on a cover or carport roof. At Milwaukee a motorcycle is riding from May to October (6 months), against 6 at Green Bay.
Of 22 live Wisconsin listings, 9 list indoor space and 1 climate-controlled units, against 9 outdoor and 8 covered. By city: Milwaukee (16 listed, 4 indoor), Kenosha (3 listed, 3 indoor), Waukesha (2 listed, 2 indoor) and Madison (1 listed, 0 indoor). Most indoor listings: Milwaukee (4), Kenosha (3) and Waukesha (2). Ask whether indoor means heated; listings span 4 cities in all.
At Green Bay, 5 months average a low at or below 32°F, all of them stored months by our motorcycle rule. Green Bay logs 152.3 nights at or below 32°F and 19.2 at or below 0°F a year; January, the coldest month, averages 11.1°F and is stored for a motorcycle.
After the last frost. The median last 32°F night is April 19 at Milwaukee and April 30 at Green Bay; the last 28°F hard freeze comes around April 6 and April 17. Our rule makes May the first month riding at Milwaukee and May at Green Bay. That month Milwaukee averages a 47.8°F low and a 66.5°F high. Reverse each winterization step first.
Wisconsin motorcycle storage listings span 4 cities, led by Milwaukee (16 listed), Kenosha (3 listed), Waukesha (2 listed) and Madison (1 listed). For outdoor winter parking, Milwaukee (4 outdoor) and Kenosha (3 outdoor) lead. Statewide, 9 list outdoor, 8 covered and 10 indoor or climate-controlled spaces. Compare the cities nearest you before October 9.
NOAA NCEI Climate Normals 1991-2020 (USW00014839, USW00014898); NOAA AOML hurricane impacts 1851-2025; StowHelp listings 2026-10-07 (methodology).