I live in hawaii, should I be more worried about possible tetanus contraction?

No matter where you . Live, being adequately immunized with the tetanus/diphtheria vaccine will prevent tetanus no matter what state you live in.
Yes. Tetanus occurs more commonly in warm and damp areas , with soil containing organic material. There is more risk of contracting tetanus in hawaii.
Tetanus everywhere. Tetanus is worldwide and occurs clinicaly more in warmer climates. Your location does not exempt you from this disease.