RoofRainYield

Avon Park, FL rainwater: 41,870 gallons off a roof

Rainwater from a roof in Avon Park, FL

41,870gallons a year

That is a 1,500 sq ft asphalt roof under Avon Park, FL's normal 52.7 inches of rain, about 795 gallons for every inch that falls.

In Avon Park, 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 Avon Park 2 W station (1.2 mi away). Avon Park, FL ranks 134th wettest of the 173 cities covered in Florida.

Month by month in Avon Park

MonthRain (in)Off the roof (gal)Garden shortfall (gal)
Jan2.421,923
Feb2.011,598
Mar2.612,074
Apr2.632,090214
May3.863,06861
Jun9.247,344
Jul7.415,890
Aug7.566,009
Sep7.455,921
Oct3.262,591136
Nov2.161,717
Dec2.071,645

Jun is the wettest month (9.24 in, 7,344 gal off the roof); Feb the driest (2.01 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 Avon Park?

Best fit: one 55-gallon barrel, which delivers about 351 gallons to the garden in a normal year (85.3% 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 Avon Park's roof water will pass straight through it.

TankWater used (gal/yr)Spills over (gal/yr)
55 gal35140,379
110 gal35140,379
165 gal35140,379
275 gal35140,379
550 gal35140,379
1,000 gal35140,379
1,500 gal35140,379
2,500 gal35140,379
5,000 gal35140,379

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