An RV in New Hampshire is winterized for about 4 months a year at Concord, and the median first 32°F night arrives October 3 at Concord (NOAA 1991-2020). 14 RV & motorhome storage facilities are listed in New Hampshire, 5 with indoor or climate-controlled space.
| Month | Concord high / low | RV | Concord snow | Manchester high / low | RV |
|---|---|---|---|---|---|
| Jan | 32° / 13° | winterized | 17.1 in | 34° / 17° | winterized |
| Feb | 35° / 15° | winterized | 16.9 in | 37° / 19° | winterized |
| Mar | 44° / 23° | winterized | 13.6 in | 46° / 27° | winterized |
| Apr | 58° / 33° | shoulder trips | 2.5 in | 59° / 38° | shoulder trips |
| May | 69° / 44° | camping | 0.0 in | 70° / 48° | camping |
| Jun | 78° / 54° | camping | 0.0 in | 79° / 58° | camping |
| Jul | 83° / 59° | camping | 0.0 in | 84° / 64° | camping |
| Aug | 82° / 57° | camping | 0.0 in | 82° / 62° | camping |
| Sep | 74° / 49° | camping | 0.0 in | 75° / 54° | camping |
| Oct | 61° / 38° | shoulder trips | 0.8 in | 62° / 42° | camping |
| Nov | 48° / 29° | shoulder trips | 2.5 in | 50° / 33° | shoulder trips |
| Dec | 37° / 20° | winterized | 14.3 in | 39° / 24° | 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 Concord has 5 months camping (May to September), 3 of shoulder trips and 4 winterized. By that rule an RV at Manchester has 6 months camping (May to October), 2 of shoulder trips and 4 winterized.
New Hampshire is hard-freeze country: Concord logs about 164.8 nights at or below 32°F and 43.5 days that never thaw, enough to freeze any water left in the water lines, pump, water heater and toilet valve.
14 live listings in 14 cities; by listed type: 5 indoor, 5 covered and 14 outdoor (types overlap). No New Hampshire RV & motorhome storage listing publishes a rate on StowHelp.
| Facility | City | Listed storage | Listed amenities | Also listed for |
|---|---|---|---|---|
| New Hampshire Self Storage - Manchester | Manchester | indoor, outdoor, covered | Trailer | |
| U-Haul Moving & Storage of Portsmouth | Portsmouth | indoor, outdoor, covered | Trailer | |
| Landmark Self Storage | Laconia | indoor, outdoor, covered | Trailer | |
| Bluebird Storage - Londonderry | Londonderry | indoor, outdoor, covered | security cameras, gated entry | Trailer |
| Vault Motor Storage - Belmont | Belmont | indoor, outdoor, covered | Trailer | |
| Tuxbury Pond RV Campground | South Hampton | outdoor | ||
| Maple Grove Park | Pembroke | outdoor | ||
| Pine Acres RV Campground | Raymond | outdoor | ||
| Field & Stream RV Park | Brookline | outdoor | ||
| Tidewater Campground | Hampton | outdoor | ||
| Cold Spring RV | Weare | outdoor | ||
| Hidden Valley R.V. Park | Derry | outdoor | ||
| Cedar Waters Village | Nottingham | outdoor | ||
| Twin Mountain / Mt. Washington KOA Holiday | Twin Mountain | outdoor |
| City | RV & Motorhome Storage listings | Indoor | Climate-controlled | Outdoor |
|---|---|---|---|---|
| Belmont | 1 | 1 | 0 | 1 |
| Brookline | 1 | 0 | 0 | 1 |
| Derry | 1 | 0 | 0 | 1 |
| Hampton | 1 | 0 | 0 | 1 |
| Laconia | 1 | 1 | 0 | 1 |
| Londonderry | 1 | 1 | 0 | 1 |
| Manchester | 1 | 1 | 0 | 1 |
| Nottingham | 1 | 0 | 0 | 1 |
| Pembroke | 1 | 0 | 0 | 1 |
| Portsmouth | 1 | 1 | 0 | 1 |
NOAA's 1991-2020 median first 32°F night is October 3 at Concord and October 19 at Manchester; winterize by September 19, two weeks ahead of the earlier date. By our RV rule Concord stays camping through September and Manchester through October, then 3 months of shoulder trips follow at Concord. 5 New Hampshire listings offer indoor or climate-controlled space.
4 at Concord (October to April) and 4 at Manchester (November to April), plus 3 and 2 months of shoulder trips. Those winterized months hold 61.9 of the 67.7 inches of snow Concord averages a year (91%), which is the load on a cover or carport roof. At Concord an RV is camping from May to September (5 months), against 6 at Manchester.
Of 14 live New Hampshire listings, 5 list indoor space and 0 climate-controlled units, against 14 outdoor and 5 covered. By city: Belmont (1 listed, 1 indoor), Brookline (1 listed, 0 indoor), Derry (1 listed, 0 indoor) and Hampton (1 listed, 0 indoor). Most indoor listings: Belmont (1), Laconia (1) and Londonderry (1). Ask whether indoor means heated; listings span 14 cities in all.
At Concord, 5 months average a low at or below 32°F: 4 winterized and 1 shoulder trips or camping by our RV rule. Concord logs 164.8 nights at or below 32°F and 12.8 at or below 0°F a year; January, the coldest month, averages 12.9°F and is winterized for an RV. Drain or re-protect the RV after any outing in those 1 month.
After the last frost. The median last 32°F night is May 8 at Concord and April 21 at Manchester; the last 28°F hard freeze comes around April 27 and April 7. Our rule makes May the first month camping at Concord and May at Manchester. That month Concord averages a 44.1°F low and a 69.3°F high. Reverse each winterization step first.
New Hampshire RV & motorhome storage listings span 14 cities, led by Belmont (1 listed), Brookline (1 listed), Derry (1 listed), Hampton (1 listed) and Laconia (1 listed). For outdoor winter parking, Belmont (1 outdoor) and Brookline (1 outdoor) lead. Statewide, 14 list outdoor, 5 covered and 5 indoor or climate-controlled spaces. Compare the cities nearest you before October 3.
NOAA NCEI Climate Normals 1991-2020 (USW00014745, USW00014710); NOAA AOML hurricane impacts 1851-2025; StowHelp listings 2026-10-07 (methodology).