Huber Heights, OH rainwater: 32,285 gallons off a roof
How much rain a roof in Huber Heights, OH collects
32,285gallons a year
That is a 1,500 sq ft asphalt roof under Huber Heights, OH's normal 40.6 inches of rain, about 795 gallons for every inch that falls.
In Huber Heights, OH 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 Huber Heights 1.8 Nnw station (1.6 mi away). Huber Heights, OH ranks 135th wettest of the 176 cities covered in Ohio.
Month by month in Huber Heights
| Month | Rain (in) | Off the roof (gal) | Garden shortfall (gal) |
|---|---|---|---|
| Jan | 3.09 | 2,456 | |
| Feb | 2.40 | 1,908 | |
| Mar | 3.41 | 2,710 | |
| Apr | 4.19 | 3,330 | 20 |
| May | 4.23 | 3,362 | 15 |
| Jun | 4.31 | 3,426 | 5 |
| Jul | 4.20 | 3,338 | 19 |
| Aug | 2.92 | 2,321 | 178 |
| Sep | 2.95 | 2,345 | 175 |
| Oct | 2.80 | 2,225 | 193 |
| Nov | 2.98 | 2,369 | |
| Dec | 3.14 | 2,496 |
Jun is the wettest month (4.31 in, 3,426 gal off the roof); Feb the driest (2.40 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 Huber Heights?
Best fit: one 55-gallon barrel, which delivers about 494 gallons to the garden in a normal year (81.7% 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 Huber Heights's roof water will pass straight through it.
| Tank | Water used (gal/yr) | Spills over (gal/yr) |
|---|---|---|
| 55 gal | 494 | 30,606 |
| 110 gal | 494 | 30,606 |
| 165 gal | 494 | 30,606 |
| 275 gal | 494 | 30,606 |
| 550 gal | 494 | 30,606 |
| 1,000 gal | 494 | 30,606 |
| 1,500 gal | 494 | 30,606 |
| 2,500 gal | 494 | 30,606 |
| 5,000 gal | 494 | 30,606 |
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 Ohio?
Legal. Ohio regulates rainwater cisterns used as a drinking-water source as private water systems (OAC chapter 3701-28): local health department permit, continuous disinfection and filtration. No state rule restricting non-potable collection or storage size.
Checked against the current source on 2026-11-06. Source