An RV in Massachusetts is winterized for about 4 months a year at Worcester, and the median first 32°F night arrives October 21 at Worcester (NOAA 1991-2020). 29 RV & motorhome storage facilities are listed in Massachusetts, 10 with indoor or climate-controlled space.
| Month | Boston high / low | RV | Worcester snow | Worcester high / low | RV |
|---|---|---|---|---|---|
| Jan | 37° / 23° | winterized | 18.2 in | 32° / 17° | winterized |
| Feb | 39° / 25° | winterized | 21.2 in | 35° / 19° | winterized |
| Mar | 46° / 31° | shoulder trips | 13.7 in | 43° / 26° | winterized |
| Apr | 56° / 41° | camping | 1.9 in | 56° / 37° | shoulder trips |
| May | 67° / 50° | camping | 0.0 in | 67° / 47° | camping |
| Jun | 76° / 60° | camping | 0.0 in | 75° / 56° | camping |
| Jul | 82° / 66° | camping | 0.0 in | 80° / 62° | camping |
| Aug | 80° / 65° | camping | 0.0 in | 78° / 61° | camping |
| Sep | 73° / 58° | camping | 0.0 in | 71° / 53° | camping |
| Oct | 62° / 48° | camping | 1.1 in | 59° / 42° | camping |
| Nov | 52° / 38° | shoulder trips | 1.9 in | 48° / 33° | shoulder trips |
| Dec | 42° / 29° | shoulder trips | 14.9 in | 38° / 23° | winterized |
RV column rule: camping at a 40°F low or warmer with highs under 95°F; shoulder trips above a 28°F low; winterized below.
By that rule an RV at Boston has 7 months camping (April to October), 3 of shoulder trips and 2 winterized. By that rule an RV at Worcester has 6 months camping (May to October), 2 of shoulder trips and 4 winterized.
Massachusetts is hard-freeze country: Worcester logs about 129.7 nights at or below 32°F and 45.4 days that never thaw, enough to freeze any water left in the water lines, pump, water heater and toilet valve.
29 live listings in 16 cities; by listed type: 8 indoor, 2 climate-controlled, 1 covered and 23 outdoor (types overlap). 2 publish a monthly rate on StowHelp, from $27 to $500 (median $500).
| Facility | City | Listed storage | Listed amenities | Also listed for |
|---|---|---|---|---|
| All American Self Storage - Natick | Natick | indoor, outdoor | ||
| Classic Car Vault | Boston | indoor, outdoor, covered, climate-controlled | 24-hour access, security cameras, gated entry, electric hookups | Car, Motorcycle, Trailer |
| Guardian Self-Storage | Foxboro | indoor, outdoor | ||
| Cape Ann Storage, Inc. | Manchester By The Sea | indoor, outdoor | ||
| Devon Self Storage Tewksbury, Massachusetts | Tewksbury | indoor, outdoor | ||
| Lowell Mini Storage | Boston | indoor, outdoor | ||
| Oak Haven Family Campground | Wales | outdoor | ||
| Boston/Cape Cod KOA | Middleboro | outdoor | ||
| Sandy Pond Campground | Plymouth | outdoor | ||
| North Truro Campground | Truro | outdoor | ||
| Bayview Campground | Bourne | outdoor | ||
| Tuxbury Pond RV Campground | South Hampton | outdoor | ||
| Pine Lake RV Resort & Cottages | Sturbridge | outdoor | ||
| Maple Park Campground | East Wareham | outdoor | ||
| Atlantic Oaks Campground | Eastham | outdoor | ||
| Field & Stream RV Park | Brookline | outdoor | ||
| Storage Place - East Longmeadow | East Longmeadow | indoor, outdoor, climate-controlled | security cameras, gated entry | Boat, Car, Motorcycle, Trailer, Jet Ski, ATV, Snowmobile, Kayak, Golf Cart |
| Ashland's 126 Self Storage | Boston | indoor, outdoor | ||
| South Weymouth RV & Boat Storage | Boston | |||
| Hall Hills Park | Boston | outdoor |
| City | RV & Motorhome Storage listings | Indoor | Climate-controlled | Outdoor |
|---|---|---|---|---|
| Boston | 14 | 3 | 1 | 8 |
| Bourne | 1 | 0 | 0 | 1 |
| Brookline | 1 | 0 | 0 | 1 |
| East Longmeadow | 1 | 1 | 1 | 1 |
| East Wareham | 1 | 0 | 0 | 1 |
| Eastham | 1 | 0 | 0 | 1 |
| Foxboro | 1 | 1 | 0 | 1 |
| Manchester By The Sea | 1 | 1 | 0 | 1 |
| Middleboro | 1 | 0 | 0 | 1 |
| Natick | 1 | 1 | 0 | 1 |
NOAA's 1991-2020 median first 32°F night is November 9 at Boston and October 21 at Worcester; winterize by October 7, two weeks ahead of the earlier date. By our RV rule Boston stays camping through October and Worcester through October, then 3 months of shoulder trips follow at Boston. 10 Massachusetts listings offer indoor or climate-controlled space.
2 at Boston (November to March) and 4 at Worcester (November to April), plus 3 and 2 months of shoulder trips. Those winterized months hold 68.0 of the 72.9 inches of snow Worcester averages a year (93%), which is the load on a cover or carport roof. At Boston an RV is camping from April to October (7 months), against 6 at Worcester.
Of 29 live Massachusetts listings, 8 list indoor space and 2 climate-controlled units, against 23 outdoor and 1 covered. By city: Boston (14 listed, 3 indoor), Bourne (1 listed, 0 indoor), Brookline (1 listed, 0 indoor) and East Longmeadow (1 listed, 1 indoor). Most indoor listings: Boston (3), East Longmeadow (1) and Foxboro (1). Ask whether indoor means heated; listings span 16 cities in all.
At Worcester, 4 months average a low at or below 32°F, all of them winterized months by our RV rule. Worcester logs 129.7 nights at or below 32°F and 3.8 at or below 0°F a year; January, the coldest month, averages 17.1°F and is winterized for an RV.
After the last frost. The median last 32°F night is April 4 at Boston and April 23 at Worcester; the last 28°F hard freeze comes around March 28 and April 11. Our rule makes April the first month camping at Boston and May at Worcester. That month Boston averages a 40.8°F low and a 56.4°F high. Reverse each winterization step first.
Massachusetts RV & motorhome storage listings span 16 cities, led by Boston (14 listed), Bourne (1 listed), Brookline (1 listed), East Longmeadow (1 listed) and East Wareham (1 listed). For outdoor winter parking, Boston (8 outdoor) and Bourne (1 outdoor) lead. Statewide, 23 list outdoor, 1 covered and 10 indoor or climate-controlled spaces. Compare the cities nearest you before October 21.
NOAA NCEI Climate Normals 1991-2020 (USW00014739, USW00094746); NOAA AOML hurricane impacts 1851-2025; StowHelp listings 2026-10-07 (methodology).