Custom Merch for Schools and Clubs in San Francisco, CA
Merch Mob makes spirit wear, team orders, and class and graduation shirts for schools and clubs in San Francisco, CA, at its shop in Montclair, CA, and ships them to San Francisco. Just 10% of San Francisco residents 3 and older are in K-12 school, well under 17% nationally and against 17% statewide (Census ACS, 2020-2024), so alumni, staff and parents may buy as much spirit wear as students, and adult sizes need depth.

San Francisco by the numbers
San Francisco has 826,079 residents, 6% fewer than in 2020 (Census estimates).
Schools, teams and student clubs are spread across public agencies and several Census categories, so there is no clean count to show.
- Population, 2025
- 826,079
- Since 2020
- −6%
- County
- San Francisco County
- Time zone
- Pacific
- Median age
- 40.0 (US 38.9)
- In kindergarten to grade 12
- 10% (US 17%)
- Warmest month, average high
- September, 70°F
- Coldest month, average low
- January, 47°F
- Days at 90°F or hotter, a year
- 3
- Nights at 32°F or colder, a year
- 0
- Rain, a year
- 23 in
- USPS zone from the shop
- 4
Weather: San Francisco Downtown station, 1 mi from San Francisco'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 Francisco's weather means for schools and clubs
The warmest month, September, averages a high of just 70°F, so fleece is the base of every order and a short-sleeve tee mostly works as a layer under it. Tee weather is brief, just September to October, so a long-sleeve practice shirt is the safer standard and the short-sleeve tee an extra for those few warm weeks. Several months a year get less than half an inch of rain, so schedule fun runs and outdoor fundraisers in that dry stretch, and keep warmup jackets in the order for the wet one. For any team or club active in December, the soggiest month at roughly 4.8 inches of rain, the order needs a warmup jacket or long sleeve that can take a soaking.
| Month in San Francisco | Average high | Average low | Rain (in) | What sells for school and teams |
|---|---|---|---|---|
| January | 58°F | 47°F | 4.4 | Game-night hoodies and crewnecks |
| February | 60°F | 48°F | 4.4 | Game-night hoodies and crewnecks |
| March | 62°F | 49°F | 3.2 | Game-night hoodies and crewnecks |
| April | 63°F | 50°F | 1.6 | Game-night hoodies and crewnecks |
| May | 64°F | 51°F | 0.7 | Game-night hoodies and crewnecks |
| June | 67°F | 53°F | 0.2 | Long sleeves and quarter-zips |
| July | 66°F | 54°F | 0 | Long sleeves and quarter-zips |
| August | 68°F | 56°F | 0.1 | Long sleeves and quarter-zips |
| September | 70°F | 56°F | 0.1 | Spirit tees and team shirts |
| October | 70°F | 54°F | 0.9 | Spirit tees and team shirts |
| November | 64°F | 51°F | 2.6 | Game-night hoodies and crewnecks |
| December | 58°F | 47°F | 4.8 | Game-night hoodies and crewnecks |
Made in So Cal, shipped to San Francisco.
Orders ship to San Francisco from the shop; there is no office or pickup point in California.
San Francisco is about 368 miles from Merch Mob's shop in Montclair, CA, a straight-line distance. From the shop's ZIP code, San Francisco is USPS zone 4. San Francisco shares the shop's Pacific time zone.
From the production floor
Merch Mob production in Southern California.




Ordering from San Francisco
When should a school or club in San Francisco take hoodie orders?
Right after the first day of school: summer is short, and highs average under 65°F from November, so open the hoodie window in the first weeks of school, not once the cold arrives.
More for San Francisco
Let’s build
your next drop.
Tell us what your school or club 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.