RoofRainYield

Beeville, TX rainwater: 25,394 gallons off a roof

Beeville, TX: gallons off the roof each year

25,394gallons a year

That is a 1,500 sq ft asphalt roof under Beeville, TX's normal 32.0 inches of rain, about 795 gallons for every inch that falls.

In Beeville, 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 Beeville 5 Ne station (4.5 mi away). Beeville, TX ranks 198th wettest of the 252 cities covered in Texas.

Month by month in Beeville

MonthRain (in)Off the roof (gal)Garden shortfall (gal)
Jan1.771,407
Feb1.561,240
Mar2.471,963
Apr2.341,860251
May3.082,448158
Jun3.492,774107
Jul3.162,512148
Aug2.822,241191
Sep4.103,25931
Oct2.892,297182
Nov2.471,963
Dec1.801,431

Sep is the wettest month (4.10 in, 3,259 gal off the roof); Feb the driest (1.56 in). Garden shortfall is what a 200 sq ft vegetable bed needs beyond the rain that lands on it, April to October.

What size rain barrel for Beeville

Best fit: one 55-gallon barrel, which delivers about 892 gallons to the garden in a normal year (83.5% 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 Beeville's roof water will pass straight through it.

TankWater used (gal/yr)Spills over (gal/yr)
55 gal89223,812
110 gal93323,771
165 gal93323,771
275 gal93323,771
550 gal93323,771
1,000 gal93323,771
1,500 gal93323,771
2,500 gal93323,771
5,000 gal93323,771

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