Custom Merch for Nonprofits in St. Petersburg, FL
Merch Mob makes fundraising tees and hoodies, volunteer shirts, and walk, run and ride shirts for nonprofits in St. Petersburg, FL, at its shop in Montclair, CA, and ships them to St. Petersburg. With half of residents older than 43.1, against a US median of 38.9 (Census ACS, 2020-2024), St. Petersburg leans older, so a soft, classic-fit tee and an embroidered cap will reach more supporters than a trendy cut.

St. Petersburg by the numbers
St. Petersburg has 264,033 residents, up 2.2% since 2020 (Census estimates).
Pinellas County has 57 civic and social organizations with paid employees (Census County Business Patterns, 2023). That is 0.60 for every 10,000 residents, below the national figure of 0.72. 75% of them employ fewer than 10 people. The count is about where it was in 2018 (56).
That Census category covers clubs, fraternal lodges, alumni groups and similar associations; many charities are counted in other categories.
Pinellas County as a whole has 948,563 residents, down 1.1% since 2020. Pinellas County has one civic or social organization for every 16,640 residents.
- Population, 2025
- 264,033
- Since 2020
- +2.2%
- County
- Pinellas County
- Civic and social organizations in Pinellas County, 2023
- 57
- Per 10,000 county residents
- 0.60 (US 0.72)
- Time zone
- Eastern
- Median age
- 43.1 (US 38.9)
- Warmest month, average high
- August, 90°F
- Coldest month, average low
- January, 55°F
- Days at 90°F or hotter, a year
- 71
- Nights at 32°F or colder, a year
- 0
- Rain, a year
- 47 in
- USPS zone from the shop
- 8
Weather: St Petersburg Albert Whitted A station, 3 mi from St. Petersburg'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 St. Petersburg's weather means for nonprofits
Heat and rain shape the calendar in St. Petersburg: August averages a high of 90°F and about 47 inches of rain fall in a year, so volunteer and participant shirts should be light and quick-drying. January, at an average high of 69°F, is the comfortable month for a walk or run, and early start times help through the rest of the year. With January lows averaging 55°F, a crewneck or quarter-zip is the warmest donor gift that makes sense, and only for the coolest few weeks. August averages about 8.4 inches of rain, more than enough to soak an outdoor event, so keep the walk or run out of that month and have a covered spot ready for volunteers.
| Month in St. Petersburg | Average high | Average low | Rain (in) | What volunteers and supporters wear |
|---|---|---|---|---|
| January | 69°F | 55°F | 2.5 | Long-sleeve race shirts |
| February | 72°F | 58°F | 2 | Walk tees and volunteer shirts |
| March | 76°F | 62°F | 2.6 | Walk tees and volunteer shirts |
| April | 81°F | 67°F | 1.9 | Walk tees and volunteer shirts |
| May | 86°F | 73°F | 2.3 | Wicking race shirts and volunteer tees |
| June | 89°F | 77°F | 6.8 | Wicking race shirts and volunteer tees |
| July | 90°F | 78°F | 7.5 | Wicking race shirts and volunteer tees |
| August | 90°F | 78°F | 8.4 | Wicking race shirts and volunteer tees |
| September | 88°F | 77°F | 6.7 | Wicking race shirts and volunteer tees |
| October | 83°F | 72°F | 2.2 | Walk tees and volunteer shirts |
| November | 77°F | 65°F | 1.5 | Walk tees and volunteer shirts |
| December | 72°F | 59°F | 2.4 | Walk tees and volunteer shirts |
Made in So Cal, shipped to St. Petersburg.
Orders ship to St. Petersburg from the shop; there is no office or pickup point in Florida.
St. Petersburg is about 2,111 miles from Merch Mob's shop in Montclair, CA, a straight-line distance. From the shop's ZIP code, St. Petersburg is USPS zone 8. St. Petersburg 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 St. Petersburg
Which participant shirt suits a charity walk or run in St. Petersburg?
Short sleeves for most dates, since the average high never drops under 65°F; for a race in the weeks around August, the warmest month, start early and pick moisture-wicking fabric.
More for St. Petersburg
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