Custom Merch for Clothing Brands in San Jose, CA
Merch Mob makes first drop tees, heavyweight and boxy staples, and hoodies and crewnecks for clothing brands in San Jose, CA, at its shop in Montclair, CA, and ships them to San Jose. In San Jose, 25% of residents are 18 to 34, a point or two above the national 23% (Census ACS, 2020-2024), so pair a boxy heavyweight with a classic fit to reach both younger and older buyers.

San Jose by the numbers
San Jose has 989,814 residents, 2.3% fewer than in 2020 (Census estimates).
Santa Clara County has 498 clothing stores with paid employees (Census County Business Patterns, 2023). That is 2.6 for every 10,000 residents, slightly above the national figure of 2.4. 49% of them employ fewer than 10 people; the rest are larger operations. The count is down 13% from 572 in 2018.
It also has 3 apparel manufacturing establishments with paid employees. That is 0.016 for every 10,000 residents, below the national figure of 0.127.
Both are broad Census categories: they count every clothing store and apparel factory with a payroll, not independent labels, most of which sell online with no employees.
Santa Clara County as a whole has 1,914,391 residents, down 1.1% since 2020. Santa Clara County has one clothing store for every 3,840 residents.
- Population, 2025
- 989,814
- Since 2020
- −2.3%
- County
- Santa Clara County
- Clothing stores in Santa Clara County, 2023
- 498
- Per 10,000 county residents
- 2.6 (US 2.4)
- Apparel manufacturing establishments in Santa Clara County, 2023
- 3
- Per 10,000 county residents
- 0.016 (US 0.127)
- Time zone
- Pacific
- Median age
- 38.2 (US 38.9)
- Residents aged 18 to 34
- 25% (US 23%)
- Warmest month, average high
- August, 81°F
- Coldest month, average low
- December, 42°F
- Days at 90°F or hotter, a year
- 16
- Nights at 32°F or colder, a year
- 3
- Rain, a year
- 13 in
- USPS zone from the shop
- 4
Weather: San Jose station, 6 mi from San Jose's center (NOAA 1991-2020 Climate Normals). People: Census ACS 2020-2024. Counts: CBP 2023, by county, paid-employee establishments. Population: Census, July 2025.
What San Jose's weather means for clothing brands
Heat is occasional, about 16 days a year at 90°F or above, so a heavyweight boxy tee stays comfortable through most of the warm season in San Jose, with a lighter style for the hottest weeks. Winters stay mild, with December averaging a high of 60°F, so a midweight hoodie around 9 oz/yd² (about 300 GSM) is the right fleece for December to February, and heavyweight pieces can stay a small run. Rain is light enough that outdoor shoots rarely need a rain date, so the bigger question is light: shoot early or late in the day for softer shadows on the product. With rain this light, about 13 inches a year, an outdoor pop-up is a realistic launch plan; bring a canopy, since direct sun fades dark colorways left on a display rack.
| Month in San Jose | Average high | Average low | Rain (in) | What the drop should feature |
|---|---|---|---|---|
| January | 60°F | 42°F | 2.8 | Hoodies, crewnecks and long sleeves |
| February | 62°F | 44°F | 2.7 | Hoodies, crewnecks and long sleeves |
| March | 66°F | 46°F | 2.1 | Boxy tees and light crewnecks |
| April | 69°F | 48°F | 1.1 | Boxy tees and light crewnecks |
| May | 74°F | 52°F | 0.4 | Graphic tees and caps |
| June | 79°F | 56°F | 0.2 | Graphic tees and caps |
| July | 81°F | 58°F | 0 | Graphic tees and caps |
| August | 81°F | 59°F | 0.1 | Graphic tees and caps |
| September | 81°F | 57°F | 0.1 | Graphic tees and caps |
| October | 76°F | 53°F | 0.5 | Graphic tees and caps |
| November | 66°F | 46°F | 1.3 | Boxy tees and light crewnecks |
| December | 60°F | 42°F | 2.3 | Hoodies, crewnecks and long sleeves |
Made in So Cal, shipped to San Jose.
Orders ship to San Jose from the shop; there is no office or pickup point in California.
San Jose is about 323 miles from Merch Mob's shop in Montclair, CA, a straight-line distance. From the shop's ZIP code, San Jose is USPS zone 4. San Jose shares the shop's Pacific time zone.
From the production floor
Merch Mob production in Southern California.




Ordering from San Jose
When should a clothing brand in San Jose drop fleece?
Not too early: average highs only drop under 65°F in December, so have the fleece drop live a few weeks before then rather than at the first hint of fall.
More for San Jose
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