Kuliouou - Kalani Iki, HI planting zone & frost dates

Kuliouou - Kalani Iki is in USDA hardiness zone 12b. Frost is rare here: in most years temperatures do not drop to 32°F.

USDA hardiness zone12bavg. extreme winter low 55°F to 60°F

FrostRarein most years the nearest weather station records no 32°F freeze

Useful for zone 12b gardens

Drip irrigation kit — saves water in long, hot seasons
Shade cloth — protects plants from midday sun
Soil moisture meter
Plants for zone 12

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Nearby cities

Niu Valley zone 12b
East Honolulu zone 12b
Palolo zone 12b
Manoa zone 12b
Diamond Head / Kapahulu / Saint Louis Heights zone 12b
Waikīkī zone 12b
Kailua zone 12b
Honolulu zone 12b

All cities in Hawaii → · Other zone 12b cities →

Questions

What growing zone is Kuliouou - Kalani Iki, HI?

Kuliouou - Kalani Iki is in USDA Plant Hardiness Zone 12b (average extreme winter low 55°F to 60°F), according to the USDA 2023 map.

Frost dates: NOAA U.S. Climate Normals 1991–2020, station Waimanalo Exp F 795.1, HI (USC00519523), 5.5 km (3.4 mi) from the city center, elevation 20 m, based on 30 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.