Florida is known for its wildlife encounters, from pythons to alligators. But when temperatures plummet, a surprising hazard emerges: falling iguanas. As cold snaps grip the state, these invasive reptiles become stunned by the chill and literally drop from trees.

Why Iguanas Freeze and Fall 🥶

Iguanas are cold-blooded (ectothermic), meaning their body temperature depends on the environment. Unlike humans who maintain a consistent internal temperature, iguanas slow down and can even enter a dormant state—called cold-stunning —when it gets cold. Temperatures below 50°F (10°C) slow them down, and below 40°F (4°C) they can freeze.

This isn’t death, just temporary paralysis. Iguanas continue to breathe, and once temperatures rise above 50°F, they revive as if nothing happened. Still, falling iguanas pose a risk: they can grow up to seven feet long and weigh over 30 pounds.

The Hazard and the Rules ⚠️

Falling iguanas aren’t just startling; they can be dangerous if they hit someone. While it may be tempting to help, experts warn against interfering. Relocating a stunned iguana is often illegal, as it simply passes the problem onto someone else.

As Joe Gonzalez from the Iguana Police explains, moving an iguana from your yard is fine, but relocating it elsewhere can result in fines.

The best advice? Leave them alone. They’ll recover naturally when temperatures rise.

This phenomenon highlights Florida’s unique wildlife challenges. Invasive species and extreme weather create unexpected dangers, reminding residents to look up—literally—when the cold sets in.