Mineral Wells, TX rainwater: 25,275 gallons off a roof
How much rain a roof in Mineral Wells, TX collects
25,275gallons a year
That is a 1,500 sq ft asphalt roof under Mineral Wells, TX's normal 31.8 inches of rain, about 795 gallons for every inch that falls.
In Mineral Wells, TX 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 Mineral Wells Ap station (3.1 mi away). Mineral Wells, TX ranks 199th wettest of the 252 cities covered in Texas.
Month by month in Mineral Wells
| Month | Rain (in) | Off the roof (gal) | Garden shortfall (gal) |
|---|---|---|---|
| Jan | 1.59 | 1,264 | |
| Feb | 2.19 | 1,741 | |
| Mar | 2.98 | 2,369 | |
| Apr | 2.63 | 2,090 | 214 |
| May | 4.00 | 3,179 | 44 |
| Jun | 3.55 | 2,822 | 100 |
| Jul | 2.13 | 1,693 | 277 |
| Aug | 2.49 | 1,979 | 232 |
| Sep | 2.66 | 2,114 | 211 |
| Oct | 3.28 | 2,607 | 133 |
| Nov | 2.41 | 1,915 | |
| Dec | 1.89 | 1,502 |
May is the wettest month (4.00 in, 3,179 gal off the roof); Jan the driest (1.59 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 Mineral Wells
Best fit: one 55-gallon barrel, which delivers about 980 gallons to the garden in a normal year (81.0% 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 Mineral Wells's roof water will pass straight through it.
| Tank | Water used (gal/yr) | Spills over (gal/yr) |
|---|---|---|
| 55 gal | 980 | 23,575 |
| 110 gal | 1,062 | 23,493 |
| 165 gal | 1,062 | 23,493 |
| 275 gal | 1,062 | 23,493 |
| 550 gal | 1,062 | 23,493 |
| 1,000 gal | 1,062 | 23,493 |
| 1,500 gal | 1,062 | 23,493 |
| 2,500 gal | 1,062 | 23,493 |
| 5,000 gal | 1,062 | 23,493 |
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 Texas?
Rainwater harvesting is legal and encouraged; no state storage cap. HOAs may not adopt new covenants banning rainwater harvesting installations but may require screening. Local taxing units may exempt property with water conservation initiatives from property tax (Tax Code 11.32).
Checked against the current source on 2026-11-06. Source