Pinecrest, FL rainwater: 52,449 gallons off a roof
How much rain a roof in Pinecrest, FL collects
52,449gallons a year
That is a 1,500 sq ft asphalt roof under Pinecrest, FL's normal 66.0 inches of rain, about 795 gallons for every inch that falls.
In Pinecrest, 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 South Miami 0.5 N station (3.5 mi away). Pinecrest, FL ranks 24th wettest of the 173 cities covered in Florida.
Month by month in Pinecrest
| Month | Rain (in) | Off the roof (gal) | Garden shortfall (gal) |
|---|---|---|---|
| Jan | 1.96 | 1,558 | |
| Feb | 2.20 | 1,749 | |
| Mar | 2.28 | 1,812 | |
| Apr | 3.59 | 2,853 | 95 |
| May | 5.70 | 4,530 | |
| Jun | 9.34 | 7,423 | |
| Jul | 7.46 | 5,929 | |
| Aug | 9.56 | 7,598 | |
| Sep | 10.06 | 7,996 | |
| Oct | 7.60 | 6,041 | |
| Nov | 3.68 | 2,925 | |
| Dec | 2.56 | 2,035 |
Sep is the wettest month (10.06 in, 7,996 gal off the roof); Jan the driest (1.96 in). Garden shortfall is what a 200 sq ft vegetable bed needs beyond the rain that lands on it, April to October.
Which tank size is worth it in Pinecrest
Best fit: one 55-gallon barrel, which delivers about 79 gallons to the garden in a normal year (83.4% 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 Pinecrest's roof water will pass straight through it.
| Tank | Water used (gal/yr) | Spills over (gal/yr) |
|---|---|---|
| 55 gal | 79 | 51,230 |
| 110 gal | 79 | 51,230 |
| 165 gal | 79 | 51,230 |
| 275 gal | 79 | 51,230 |
| 550 gal | 79 | 51,230 |
| 1,000 gal | 79 | 51,230 |
| 1,500 gal | 79 | 51,230 |
| 2,500 gal | 79 | 51,230 |
| 5,000 gal | 79 | 51,230 |
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