A motorcycle in Michigan is stored for about 4 months a year at Detroit, and the median first 32°F night arrives October 20 at Grand Rapids (NOAA 1991-2020). 29 motorcycle storage facilities are listed in Michigan, 10 with indoor or climate-controlled space.
| Month | Detroit high / low | motorcycle | Grand Rapids snow | Grand Rapids high / low | motorcycle |
|---|---|---|---|---|---|
| Jan | 32° / 19° | stored | 22.6 in | 31° / 19° | stored |
| Feb | 35° / 21° | stored | 17.2 in | 34° / 20° | stored |
| Mar | 46° / 29° | stored | 7.6 in | 45° / 27° | stored |
| Apr | 59° / 39° | riding | 2.0 in | 58° / 37° | cold or hot riding |
| May | 70° / 50° | riding | 0.0 in | 70° / 49° | riding |
| Jun | 80° / 60° | riding | 0.0 in | 79° / 58° | riding |
| Jul | 84° / 64° | riding | 0.0 in | 83° / 63° | riding |
| Aug | 81° / 63° | riding | 0.0 in | 81° / 61° | riding |
| Sep | 74° / 56° | riding | 0.0 in | 74° / 53° | riding |
| Oct | 62° / 44° | riding | 0.3 in | 61° / 42° | riding |
| Nov | 49° / 34° | cold or hot riding | 7.1 in | 47° / 33° | cold or hot riding |
| Dec | 37° / 25° | stored | 20.8 in | 36° / 25° | 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 Detroit has 7 months riding (April to October), 1 of cold or hot riding and 4 stored. By that rule a motorcycle at Grand Rapids has 6 months riding (May to October), 2 of cold or hot riding and 4 stored.
Michigan is hard-freeze country: Grand Rapids logs about 133.1 nights at or below 32°F and 50.5 days that never thaw, enough to freeze any water left in the battery, coolant and carburetor bowls.
29 live listings in 11 cities; by listed type: 10 indoor, 10 covered and 22 outdoor (types overlap). No Michigan motorcycle storage listing publishes a rate on StowHelp.
| Facility | City | Listed storage | Listed amenities | Also listed for |
|---|---|---|---|---|
| Affordable Storage - Ann Arbor | Ann Arbor | indoor, outdoor, covered | security cameras, gated entry | Car |
| Hot Rod Storage LLC | Southfield | indoor, outdoor, covered | Car | |
| 248 Garage | Royal Oak | indoor, outdoor, covered | security cameras, gated entry | Car |
| My Toy Garage | Pontiac | indoor, outdoor, covered | Car | |
| National Storage Centers - Redford | Redford | outdoor | Car, RV, Boat | |
| Keep-A-Kamper | Detroit | |||
| Aero Race Car Warehouse | Detroit | outdoor | Car, RV, Boat | |
| Devon Self Storage - Ann Arbor | Ann Arbor | indoor, outdoor, covered | Car | |
| Wolverine Warehouse | Lincoln Park | indoor, outdoor, covered | Car | |
| Elmwood Garage | Troy | indoor, outdoor, covered | Car | |
| SmartStop Self Storage - Troy | Troy | indoor, outdoor, covered | Car | |
| Enterprise Park RV & Boat Storage | Melvindale | outdoor | Car, RV, Boat | |
| Simply Self Storage | Dearborn | outdoor | Car, RV, Boat | |
| Access Storage | Windsor | outdoor | Car, RV, Boat |
| City | Motorcycle Storage listings | Indoor | Climate-controlled | Outdoor |
|---|---|---|---|---|
| Detroit | 16 | 1 | 0 | 9 |
| Ann Arbor | 3 | 3 | 0 | 3 |
| Troy | 2 | 2 | 0 | 2 |
| Dearborn | 1 | 0 | 0 | 1 |
| Lincoln Park | 1 | 1 | 0 | 1 |
| Melvindale | 1 | 0 | 0 | 1 |
| Pontiac | 1 | 1 | 0 | 1 |
| Redford | 1 | 0 | 0 | 1 |
| Royal Oak | 1 | 1 | 0 | 1 |
| Southfield | 1 | 1 | 0 | 1 |
NOAA's 1991-2020 median first 32°F night is October 27 at Detroit and October 20 at Grand Rapids; winterize by October 6, two weeks ahead of the earlier date. By our motorcycle rule Detroit stays riding through October and Grand Rapids through October, then 1 month of cold or hot riding follow at Detroit. 10 Michigan listings offer indoor or climate-controlled space.
4 at Detroit (November to March) and 4 at Grand Rapids (November to April), plus 1 and 2 months of cold or hot riding. Those stored months hold 68.2 of the 77.6 inches of snow Grand Rapids averages a year (88%), which is the load on a cover or carport roof. At Detroit a motorcycle is riding from April to October (7 months), against 6 at Grand Rapids.
Of 29 live Michigan listings, 10 list indoor space and 0 climate-controlled units, against 22 outdoor and 10 covered. By city: Detroit (16 listed, 1 indoor), Ann Arbor (3 listed, 3 indoor), Troy (2 listed, 2 indoor) and Dearborn (1 listed, 0 indoor). Most indoor listings: Ann Arbor (3), Troy (2) and Detroit (1). Ask whether indoor means heated; listings span 11 cities in all.
At Grand Rapids, 4 months average a low at or below 32°F, all of them stored months by our motorcycle rule. Grand Rapids logs 133.1 nights at or below 32°F and 4.4 at or below 0°F a year; January, the coldest month, averages 18.6°F and is stored for a motorcycle.
After the last frost. The median last 32°F night is April 20 at Detroit and April 29 at Grand Rapids; the last 28°F hard freeze comes around April 8 and April 16. Our rule makes April the first month riding at Detroit and May at Grand Rapids. That month Detroit averages a 39.1°F low and a 58.7°F high. Reverse each winterization step first.
Michigan motorcycle storage listings span 11 cities, led by Detroit (16 listed), Ann Arbor (3 listed), Troy (2 listed), Dearborn (1 listed) and Lincoln Park (1 listed). For outdoor winter parking, Detroit (9 outdoor) and Ann Arbor (3 outdoor) lead. Statewide, 22 list outdoor, 10 covered and 10 indoor or climate-controlled spaces. Compare the cities nearest you before October 20.
NOAA NCEI Climate Normals 1991-2020 (USW00094847, USW00094860); NOAA AOML hurricane impacts 1851-2025; StowHelp listings 2026-10-07 (methodology).