A car in Illinois is garaged for about 4 months a year at Chicago, and the median first 32°F night arrives October 20 at Springfield (NOAA 1991-2020). 84 classic & exotic car storage facilities are listed in Illinois, 7 with indoor or climate-controlled space.
| Month | Chicago high / low | car | Chicago snow | Springfield high / low | car |
|---|---|---|---|---|---|
| Jan | 32° / 19° | garaged | 11.3 in | 36° / 20° | garaged |
| Feb | 36° / 22° | garaged | 10.7 in | 41° / 24° | garaged |
| Mar | 47° / 31° | garaged | 5.5 in | 53° / 33° | garaged |
| Apr | 59° / 40° | dry-day drives | 1.3 in | 66° / 43° | driving |
| May | 71° / 51° | driving | 0.0 in | 76° / 54° | driving |
| Jun | 80° / 61° | driving | 0.0 in | 84° / 63° | driving |
| Jul | 85° / 66° | driving | 0.0 in | 87° / 66° | driving |
| Aug | 83° / 65° | driving | 0.0 in | 85° / 64° | driving |
| Sep | 76° / 57° | driving | 0.0 in | 80° / 56° | driving |
| Oct | 63° / 45° | driving | 0.2 in | 67° / 45° | driving |
| Nov | 48° / 34° | dry-day drives | 1.8 in | 53° / 34° | dry-day drives |
| Dec | 37° / 24° | garaged | 7.6 in | 41° / 25° | garaged |
Car column rule: driving at a 36°F low and under 0.5 in of snow; dry-day drives from a 42°F high with under 3 in of snow; garaged otherwise.
By that rule a car at Chicago has 6 months driving (May to October), 2 of dry-day drives and 4 garaged. By that rule a car at Springfield has 7 months driving (April to October), 1 of dry-day drives and 4 garaged.
Illinois is hard-freeze country: Chicago logs about 121.3 nights at or below 32°F and 43.4 days that never thaw, enough to freeze any water left in the battery, coolant and washer fluid.
84 live listings in 27 cities; by listed type: 6 indoor, 1 climate-controlled, 5 covered and 61 outdoor (types overlap). No Illinois classic & exotic car storage listing publishes a rate on StowHelp.
| Facility | City | Listed storage | Listed amenities | Also listed for |
|---|---|---|---|---|
| Toy Box Car Storage | Lake Bluff | indoor, outdoor, covered | Motorcycle | |
| Chicago Car Collective | Chicago | indoor, climate-controlled | ||
| Extra Space Storage | Cicero | outdoor | RV, Boat, Motorcycle | |
| Midway Moving & Storage | Chicago | outdoor | RV, Boat, Motorcycle | |
| Extra Space Storage | Skokie | outdoor | RV, Boat, Motorcycle | |
| U-Haul | Oak Lawn | outdoor | RV, Boat, Motorcycle | |
| Extra Space Storage | Des Plaines | outdoor | RV, Boat, Motorcycle | |
| The Last Detail | North Chicago | indoor, outdoor, covered | Motorcycle |
| City | Classic & Exotic Car Storage listings | Indoor | Climate-controlled | Outdoor |
|---|---|---|---|---|
| Chicago | 48 | 4 | 1 | 25 |
| Skokie | 3 | 0 | 0 | 3 |
| Alsip | 2 | 0 | 0 | 2 |
| Bedford Park | 2 | 0 | 0 | 2 |
| Berwyn | 2 | 0 | 0 | 2 |
| Des Plaines | 2 | 0 | 0 | 2 |
| Harwood Heights | 2 | 0 | 0 | 2 |
| Lincolnwood | 2 | 0 | 0 | 2 |
| Niles | 2 | 0 | 0 | 2 |
| River Grove | 2 | 0 | 0 | 2 |
NOAA's 1991-2020 median first 32°F night is October 28 at Chicago and October 20 at Springfield; winterize by October 6, two weeks ahead of the earlier date. By our car rule Chicago stays driving through October and Springfield through October, then 2 months of dry-day drives follow at Chicago. 7 Illinois listings offer indoor or climate-controlled space.
4 at Chicago (November to April) and 4 at Springfield (November to March), plus 2 and 1 months of dry-day drives. Those garaged months hold 35.1 of the 38.4 inches of snow Chicago averages a year (91%), which is the load on a cover or carport roof. At Chicago a car is driving from May to October (6 months), against 7 at Springfield.
Of 84 live Illinois listings, 6 list indoor space and 1 climate-controlled units, against 61 outdoor and 5 covered. By city: Chicago (48 listed, 4 indoor), Skokie (3 listed, 0 indoor), Alsip (2 listed, 0 indoor) and Bedford Park (2 listed, 0 indoor). Most indoor listings: Chicago (4), Lake Bluff (1) and North Chicago (1). Ask whether indoor means heated; listings span 27 cities in all.
At Chicago, 4 months average a low at or below 32°F, all of them garaged months by our car rule. Chicago logs 121.3 nights at or below 32°F and 6.5 at or below 0°F a year; January, the coldest month, averages 18.8°F and is garaged for a car.
After the last frost. The median last 32°F night is April 16 at Chicago and April 14 at Springfield; the last 28°F hard freeze comes around April 5 and April 3. Our rule makes May the first month driving at Chicago and April at Springfield. That month Chicago averages a 50.6°F low and a 70.5°F high. Reverse each winterization step first.
Illinois classic & exotic car storage listings span 27 cities, led by Chicago (48 listed), Skokie (3 listed), Alsip (2 listed), Bedford Park (2 listed) and Berwyn (2 listed). For outdoor winter parking, Chicago (25 outdoor) and Skokie (3 outdoor) lead. Statewide, 61 list outdoor, 5 covered and 7 indoor or climate-controlled spaces. Compare the cities nearest you before October 20.
NOAA NCEI Climate Normals 1991-2020 (USW00094846, USW00093822); NOAA AOML hurricane impacts 1851-2025; StowHelp listings 2026-10-07 (methodology).