Custom Merch for Events in Boston, MA
Merch Mob makes attendee and souvenir tees, staff, crew and security shirts, and volunteer shirts for events in Boston, MA, at its shop in Montclair, CA, and ships them to Boston. Boston is young: 38% of residents are aged 18 to 34, well above the US rate of 23% (Census ACS, 2020-2024), so attendee merch should look like streetwear, with oversized fits, the poster art large and the date small.

Boston by the numbers
Boston's population has held steady since 2020, at 672,973 residents (Census estimates).
Suffolk County has 44 event promoters (performing arts, sports and similar events) with paid employees (Census County Business Patterns, 2023). That is 0.56 for every 10,000 residents, above the national figure of 0.27. 52% of them employ fewer than 10 people. The count is up 38% from 32 in 2018.
That counts promoters with a payroll; one-off events run by volunteers or venues are not in it.
Suffolk County as a whole has 791,891 residents, down 1.1% since 2020. Suffolk County has one event promoter for every 18,000 residents. Of the 60 counties behind these pages for events, Suffolk County has the 9th-most event promoters (performing arts, sports and similar events) per resident.
- Population, 2025
- 672,973
- Since 2020
- −0.8%
- County
- Suffolk County
- Event promoters (performing arts, sports and similar events) in Suffolk County, 2023
- 44
- Per 10,000 county residents
- 0.56 (US 0.27)
- Time zone
- Eastern
- Median age
- 33.3 (US 38.9)
- Residents aged 18 to 34
- 38% (US 23%)
- Warmest month, average high
- July, 85°F
- Coldest month, average low
- January, 19°F
- Days at 90°F or hotter, a year
- 20
- Nights at 32°F or colder, a year
- 121
- Rain and melted snow, a year
- 44 in
- Snow, a year
- 49 in
- USPS zone from the shop
- 8
Weather: Jamaica Plain station, 2 mi from Boston's center (NOAA 1991-2020 Climate Normals); rain and snow from the Boston station. People: Census ACS 2020-2024. Counts: CBP 2023, by county, paid-employee establishments. Population: Census, July 2025.
What Boston's weather means for events
Outdoor festivals and races crowd into June to September, the only 4 months that reach a 70°F average high, so their staff and attendee tees should be ordered well ahead of the season. Winter is cold but workable, with January averaging a high of 37°F, so holiday markets and winter runs can stay outdoors if staff have a fleece layer and the booth carries hoodies. Wet weather is spread through the year, about 44 inches of rain and melted snow in all, so every outdoor date needs a rain plan, and booth cartons should be wrapped and kept off the ground. Plan a snow backup for winter events, since about 49 inches fall in a typical year, and set a weather-call deadline that staff and vendors know in advance. Freezing nights are the norm in the cold months, about 121 a year at 32°F or below, so staff on an evening shift or an early load-in need a jacket or heavy hoodie and a warm place to take breaks.
| Month in Boston | Average high | Average low | Rain and melted snow (in) | What staff and the booth need |
|---|---|---|---|---|
| January | 37°F | 19°F | 3.4 | Fleece, beanies and staff jackets |
| February | 40°F | 21°F | 3.2 | Fleece, beanies and staff jackets |
| March | 47°F | 28°F | 4.2 | Booth hoodies and staff long sleeves |
| April | 59°F | 38°F | 3.6 | Booth hoodies and staff long sleeves |
| May | 69°F | 48°F | 3.3 | Tees, plus long sleeves for nights |
| June | 79°F | 58°F | 3.9 | Attendee tees and bright staff shirts |
| July | 85°F | 64°F | 3.3 | Wicking staff tees and caps |
| August | 83°F | 63°F | 3.2 | Attendee tees and bright staff shirts |
| September | 76°F | 55°F | 3.6 | Attendee tees and bright staff shirts |
| October | 64°F | 43°F | 4 | Booth hoodies and staff long sleeves |
| November | 53°F | 34°F | 3.7 | Booth hoodies and staff long sleeves |
| December | 42°F | 26°F | 4.3 | Fleece, beanies and staff jackets |
Made in So Cal, shipped to Boston.
Orders ship to Boston from the shop; there is no office or pickup point in Massachusetts.
Boston is about 2,562 miles from Merch Mob's shop in Montclair, CA, a straight-line distance. From the shop's ZIP code, Boston is USPS zone 8. Boston is on Eastern time, 3 hours ahead of the shop's Pacific time.
From the production floor
Merch Mob production in Southern California.




Ordering from Boston
Which months need hoodies at an outdoor event in Boston?
Most of the year: average highs in Boston stay under 65°F from October to April, so plan hoodies for staff and the booth then, and add them to summer events that run past sunset.
More for Boston
Let’s build
your next drop.
Tell us what your event needs. You get a line-item quote and an honest timeline within 24 hours. Tell us where it ships and the quote covers the rest.