Hanamaulu, HI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hanamaulu, a community in Kauai County, Hawaii.

Overnight

77°F

Scattered Rain Showers

Scattered rain showers. Mostly cloudy, with a low around 77. Northeast wind around 12 mph. Chance of precipitation is 40%.

7-day forecast for Hanamaulu

When	Temp	Forecast	Wind	Precip
Overnight	77°F	Scattered Rain Showers	12 mph NE	35%
Saturday	86°F	Scattered Rain Showers	16 mph ENE	25%
Saturday Night	77°F	Isolated Rain Showers	14 mph ENE	21%
Sunday	86°F	Isolated Rain Showers then Partly Sunny	14 mph ENE	16%
Sunday Night	76°F	Mostly Cloudy	13 mph ENE	9%
Monday	86°F	Mostly Sunny	13 mph ENE	9%
Monday Night	76°F	Mostly Cloudy then Isolated Rain Showers	10 mph NE	19%
Tuesday	86°F	Isolated Rain Showers then Mostly Sunny	10 mph NE	20%
Tuesday Night	76°F	Scattered Rain Showers	10 mph NE	34%
Wednesday	86°F	Scattered Rain Showers then Partly Sunny	12 mph NE	25%
Wednesday Night	76°F	Scattered Rain Showers	12 mph NE	32%
Thursday	85°F	Scattered Rain Showers	12 mph NE	26%
Thursday Night	76°F	Scattered Rain Showers	15 mph ENE	27%
Friday	85°F	Isolated Rain Showers then Partly Sunny	17 mph NE	24%

Forecast source: National Weather Service (api.weather.gov) for Hanamaulu (21.997, -159.347). Updated through the day.

Growing snapshot for Hanamaulu

Growing season

365 days

More local growing data for Hanamaulu: nearby ZIP 96766 weather · frost dates · planting calendar · Hawaii frost dates

Nearby towns & communities

Anahola Eleele Haena Hanalei Hanapepe Kalaheo Kalihiwai Kapaa Kaumakani Kekaha Kilauea Koloa Lawai Lihue Omao Pakala Village Poipu Princeville Puhi Wailua Wailua Homesteads Waimea Wainiha

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Climate data from the nearest NOAA station, Lihue Wso Ap 1020.1, Hi (4.6 mi from Hanamaulu). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.