Temple Terrace, FL rainwater: 47,649 gallons off a roof
Temple Terrace, FL: gallons off the roof each year
47,649gallons a year
That is a 1,500 sq ft asphalt roof under Temple Terrace, FL's normal 60.0 inches of rain, about 795 gallons for every inch that falls.
In Temple Terrace, FL a single barrel does most of the work. Storms come often enough that a small tank refills before it runs dry, and a bigger one would mostly sit full.
Rainfall: NOAA 1991-2020 climate normals, the Tampa 5.0 Nne station (3.2 mi away). Temple Terrace, FL ranks 63rd wettest of the 173 cities covered in Florida.
Month by month in Temple Terrace
| Month | Rain (in) | Off the roof (gal) | Garden shortfall (gal) |
|---|---|---|---|
| Jan | 2.74 | 2,178 | |
| Feb | 2.46 | 1,955 | |
| Mar | 2.25 | 1,788 | |
| Apr | 2.59 | 2,059 | 219 |
| May | 3.39 | 2,694 | 120 |
| Jun | 10.07 | 8,004 | |
| Jul | 9.88 | 7,853 | |
| Aug | 11.34 | 9,013 | |
| Sep | 7.24 | 5,754 | |
| Oct | 3.62 | 2,877 | 91 |
| Nov | 1.87 | 1,486 | |
| Dec | 2.50 | 1,987 |
Aug is the wettest month (11.34 in, 9,013 gal off the roof); Nov the driest (1.87 in). Garden shortfall is what a 200 sq ft vegetable bed needs beyond the rain that lands on it, April to October.
What size rain barrel for Temple Terrace
Best fit: one 55-gallon barrel, which delivers about 367 gallons to the garden in a normal year (85.3% of its need).
Before you buy, a 55-gallon barrel with a downspout diverter is the whole job. Check that the overflow points away from your foundation, because most of Temple Terrace's roof water will pass straight through it.
| Tank | Water used (gal/yr) | Spills over (gal/yr) |
|---|---|---|
| 55 gal | 367 | 46,052 |
| 110 gal | 367 | 46,052 |
| 165 gal | 367 | 46,052 |
| 275 gal | 367 | 46,052 |
| 550 gal | 367 | 46,052 |
| 1,000 gal | 367 | 46,052 |
| 1,500 gal | 367 | 46,052 |
| 2,500 gal | 367 | 46,052 |
| 5,000 gal | 367 | 46,052 |
Simulated storm by storm through a normal year using the station's count of days with 0.1 in or more of rain each month.
Is rainwater collection legal in Florida?
Legal. Florida approves onsite non-potable use of rainwater for landscape irrigation, vehicle washing, filling pools and fountains and, in some local jurisdictions, toilet/urinal flushing (Florida Plumbing Code). No state storage cap or registration for non-potable collection.
Checked against the current source on 2026-11-06. Source