Sebring, FL rainwater: 43,110 gallons off a roof
How much rain a roof in Sebring, FL collects
43,110gallons a year
That is a 1,500 sq ft asphalt roof under Sebring, FL's normal 54.2 inches of rain, about 795 gallons for every inch that falls.
In Sebring, 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 Sebring 4.7 Wnw station (5.5 mi away). Sebring, FL ranks 112th wettest of the 173 cities covered in Florida.
Month by month in Sebring
| Month | Rain (in) | Off the roof (gal) | Garden shortfall (gal) |
|---|---|---|---|
| Jan | 2.38 | 1,892 | |
| Feb | 2.30 | 1,828 | |
| Mar | 2.54 | 2,019 | |
| Apr | 2.63 | 2,090 | 214 |
| May | 3.64 | 2,893 | 89 |
| Jun | 9.09 | 7,225 | |
| Jul | 8.34 | 6,629 | |
| Aug | 8.38 | 6,660 | |
| Sep | 7.58 | 6,025 | |
| Oct | 3.33 | 2,647 | 127 |
| Nov | 1.79 | 1,423 | |
| Dec | 2.24 | 1,780 |
Jun is the wettest month (9.09 in, 7,225 gal off the roof); Nov the driest (1.79 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 Sebring
Best fit: one 55-gallon barrel, which delivers about 367 gallons to the garden in a normal year (85.3% of its need).
If you buy one, a 55-gallon barrel with a downspout diverter is the whole job. Check that the overflow points away from your foundation, because most of Sebring's roof water will pass straight through it.
| Tank | Water used (gal/yr) | Spills over (gal/yr) |
|---|---|---|
| 55 gal | 367 | 41,633 |
| 110 gal | 367 | 41,633 |
| 165 gal | 367 | 41,633 |
| 275 gal | 367 | 41,633 |
| 550 gal | 367 | 41,633 |
| 1,000 gal | 367 | 41,633 |
| 1,500 gal | 367 | 41,633 |
| 2,500 gal | 367 | 41,633 |
| 5,000 gal | 367 | 41,633 |
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