The San Gabriel Valley might enjoy a Mediterranean-type climate for much of the year making the rest of the country envious, but all bets are off in the mid- and late-summer months, when temperatures climb into the triple digits. There's nothing better to do in the late summer and early fall than take a cold plunge in a beautiful swimming-pool. If you don't want to stay indoors all day with the A/C running, a pool offers the perfect way to beat the Southland heat. Many pool homes for sale in Glendora and other cities in the San Gabriel Valley and surrounding areas feature a variety of pool designs, ranging from simple backyard layouts to larger outdoor entertainment centers. Below, please find available Glendora pool homes for sale. Glendora Ca 91741 pool homes for sale. Glendora Ca 91740 pool homes for sale.