Cooper City, FL rainwater: 49,262 gallons off a roof
How much rain a roof in Cooper City, FL collects
49,262gallons a year
That is a 1,500 sq ft asphalt roof under Cooper City, FL's normal 62.0 inches of rain, about 795 gallons for every inch that falls.
In Cooper City, 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 Hollywood North Perry Ap station (4.4 mi away). Cooper City, FL ranks 55th wettest of the 173 cities covered in Florida.
Month by month in Cooper City
| Month | Rain (in) | Off the roof (gal) | Garden shortfall (gal) |
|---|---|---|---|
| Jan | 2.71 | 2,154 | |
| Feb | 2.83 | 2,249 | |
| Mar | 2.68 | 2,130 | |
| Apr | 3.18 | 2,527 | 146 |
| May | 5.18 | 4,117 | |
| Jun | 8.72 | 6,931 | |
| Jul | 6.82 | 5,421 | |
| Aug | 8.49 | 6,748 | |
| Sep | 7.98 | 6,343 | |
| Oct | 7.65 | 6,080 | |
| Nov | 3.56 | 2,830 | |
| Dec | 2.18 | 1,733 |
Jun is the wettest month (8.72 in, 6,931 gal off the roof); Dec the driest (2.18 in). Garden shortfall is what a 200 sq ft vegetable bed needs beyond the rain that lands on it, April to October.
Barrel or cistern in Cooper City?
Best fit: one 55-gallon barrel, which delivers about 126 gallons to the garden in a normal year (86.4% of its need).
If you set one up, a 55-gallon barrel with a downspout diverter is the whole job. Check that the overflow points away from your foundation, because most of Cooper City's roof water will pass straight through it.
| Tank | Water used (gal/yr) | Spills over (gal/yr) |
|---|---|---|
| 55 gal | 126 | 47,831 |
| 110 gal | 126 | 47,831 |
| 165 gal | 126 | 47,831 |
| 275 gal | 126 | 47,831 |
| 550 gal | 126 | 47,831 |
| 1,000 gal | 126 | 47,831 |
| 1,500 gal | 126 | 47,831 |
| 2,500 gal | 126 | 47,831 |
| 5,000 gal | 126 | 47,831 |
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