Texas summers cook your roof in 100+ degree heat, causing shingles to dry out...

https://www.bookmarking-keys.win/texas-summers-cook-roofs-at-100-degrees-or-more-making-shingles-brittle-and

Texas summers cook your roof in 100+ degree heat, causing shingles to dry out and crack faster than you expect. Winter storms bring sudden cold snaps that can make damaged shingles brittle and prone to breaking