The National Weather Service issued a Frost Advisory for Citrus, Hernando and Inland Pasco counties.
RECOMMENDED: Cold weather shelters open in the Tampa Bay area
The advisory is in effect from 3 a.m. until 8 a.m. Friday morning.
Temperatures could get as low as the mid 30s.
Meteorologist Shay Ryan said residents should bring their plants and pets inside tonight to protect them.