RoofRainYield

Haines City, FL rainwater: 42,466 gallons off a roof

Rainwater from a roof in Haines City, FL

42,466gallons a year

That is a 1,500 sq ft asphalt roof under Haines City, FL's normal 53.4 inches of rain, about 795 gallons for every inch that falls.

In Haines 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 Poinciana Place 2.6 Nnw station (9.0 mi away). Haines City, FL ranks 123rd wettest of the 173 cities covered in Florida.

Month by month in Haines City

MonthRain (in)Off the roof (gal)Garden shortfall (gal)
Jan2.682,130
Feb2.281,812
Mar3.142,496
Apr2.532,011227
May3.973,15547
Jun8.867,042
Jul7.836,223
Aug7.626,056
Sep6.445,119
Oct3.823,03666
Nov1.691,343
Dec2.572,043

Jun is the wettest month (8.86 in, 7,042 gal off the roof); Nov the driest (1.69 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 Haines City?

Best fit: one 55-gallon barrel, which delivers about 294 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 Haines City's roof water will pass straight through it.

TankWater used (gal/yr)Spills over (gal/yr)
55 gal29441,048
110 gal29441,048
165 gal29441,048
275 gal29441,048
550 gal29441,048
1,000 gal29441,048
1,500 gal29441,048
2,500 gal29441,048
5,000 gal29441,048

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