Largo, FL planting zone & frost dates
Largo is in USDA hardiness zone 10a. Frost is rare here: in most years temperatures do not drop to 32°F.
USDA hardiness zone10aavg. extreme winter low 30°F to 35°F
FrostRarein most years the nearest weather station records no 32°F freeze
Hardiness zone by ZIP code in Largo
- 33770 zone 10a
- 33771 zone 10a
- 33773 zone 10a
- 33774 zone 10b
- 33778 zone 10a
- 33779 zone 10a
Nearby cities
- Clearwater zone 10a
- Seminole zone 10a
- Dunedin zone 10a
- Pinellas Park zone 10a
- Safety Harbor zone 10a
- West and East Lealman zone 10a
- Lealman zone 10a
- Palm Harbor zone 10a, last frost Jan 20
Questions
What growing zone is Largo, FL?
Largo is in USDA Plant Hardiness Zone 10a (average extreme winter low 30°F to 35°F), according to the USDA 2023 map. Some ZIP codes of the city fall in zone 10b.
Frost dates: NOAA U.S. Climate Normals 1991–2020, station St Petersburg Intl Ap, FL (USW00012873), 9.9 km (6.1 mi) from the city center, elevation 3 m, based on 17 years of records. Hardiness zone: USDA Plant Hardiness Zone Map 2023 for the ZIP code nearest to the city center. Microclimates (valleys, hills, cities, coasts) can be warmer or colder: check the local forecast before planting. How we calculate the data.