Custom Merch for Sports Teams in Boston, MA
Merch Mob makes printed jerseys, practice shirts, and warmups and team hoodies for sports teams in Boston, MA, at its shop in Montclair, CA, and ships them to Boston. Only 15% of Boston's residents are under 18, well under the US share of 22% (Census ACS, 2020-2024), so adult leagues and adult size runs are likely to make up most team orders, with youth sizes as a smaller add-on.
Boston by the numbers
Boston's population has held steady since 2020, at 672,973 residents (Census estimates).
Suffolk County has 4 sports teams and clubs with paid employees (Census County Business Patterns, 2023). That is 0.051 for every 10,000 residents, above the national figure of 0.044.
That count is mostly professional and semi-professional teams with a payroll; most youth and amateur clubs are not in it.
Suffolk County as a whole has 791,891 residents, down 1.1% since 2020. Suffolk County has one sports team or club for every 197,970 residents.
- Population, 2025
- 672,973
- Since 2020
- −0.8%
- County
- Suffolk County
- Sports teams and clubs in Suffolk County, 2023
- 4
- Per 10,000 county residents
- 0.051 (US 0.044)
- Time zone
- Eastern
- Median age
- 33.3 (US 38.9)
- Residents under 18
- 15% (US 22%)
- 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 sports teams
Boston spends December to February with average highs below 45°F, so fall and winter team orders need warm layers: heavy hoodies, insulated sideline jackets and beanies for players and fans in the stands. Summers turn hot as well, with about 20 days a year at 90°F or more, so teams that play from June to September need wicking practice tees and caps on top of the winter layers. Spring and fall practices often run wet, with about 44 inches of rain and melted snow a year, so a water-resistant shell over the team hoodie keeps players training. About 49 inches of snow fall in a typical year, so spring seasons often open in cold weather and fall seasons close in it; long sleeves and a warm layer belong on both orders. With about 121 nights a year at or below freezing, frost often still covers the field at weekend morning games, so a thermal long sleeve under the jersey earns a place in each player's kit.
| Month in Boston | Average high | Average low | Rain and melted snow (in) | What the team wears |
|---|---|---|---|---|
| January | 37°F | 19°F | 3.4 | Sideline jackets, fleece and beanies |
| February | 40°F | 21°F | 3.2 | Sideline jackets, fleece and beanies |
| March | 47°F | 28°F | 4.2 | Warmup hoodies and long sleeves |
| April | 59°F | 38°F | 3.6 | Warmup hoodies and long sleeves |
| May | 69°F | 48°F | 3.3 | Tees plus warmup quarter-zips |
| June | 79°F | 58°F | 3.9 | Practice tees and game jerseys |
| July | 85°F | 64°F | 3.3 | Wicking practice tees and caps |
| August | 83°F | 63°F | 3.2 | Practice tees and game jerseys |
| September | 76°F | 55°F | 3.6 | Practice tees and game jerseys |
| October | 64°F | 43°F | 4 | Warmup hoodies and long sleeves |
| November | 53°F | 34°F | 3.7 | Warmup hoodies and long sleeves |
| December | 42°F | 26°F | 4.3 | Sideline jackets, fleece and beanies |
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
When do teams in Boston need warmup gear?
Hoodies and quarter-zips are needed from October to April, when Boston's average high is under 65°F, so have them on hand before October; the coldest weeks inside that stretch call for insulated jackets and beanies on top.
More for Boston
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