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Kapaau, HI Weather & Growing Conditions

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

Today
81°F
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 81. East wind around 25 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

7-day forecast for Kapaau

WhenTempForecastWindPrecip
Today 81°F Scattered Rain Showers 25 mph E 38%
Tonight 72°F Scattered Rain Showers 26 mph E 44%
Thursday 81°F Scattered Rain Showers 22 to 25 mph E 26%
Thursday Night 72°F Scattered Rain Showers 23 mph E 35%
Friday 81°F Scattered Rain Showers 23 mph E 36%
Friday Night 72°F Scattered Rain Showers 23 mph ENE 39%
Saturday 80°F Isolated Rain Showers 23 mph ENE 24%
Saturday Night 71°F Scattered Rain Showers 23 mph E 28%
Sunday 80°F Isolated Rain Showers 21 to 24 mph ENE 23%
Sunday Night 71°F Scattered Rain Showers 26 mph E 26%
Monday 80°F Isolated Rain Showers 20 to 24 mph E 23%
Monday Night 71°F Isolated Rain Showers 20 mph E 24%
Tuesday 80°F Isolated Rain Showers 20 to 24 mph E 19%
Tuesday Night 70°F Isolated Rain Showers 20 to 25 mph E 21%

Forecast source: National Weather Service (api.weather.gov) for Kapaau (20.235, -155.802). Updated through the day.

Growing snapshot for Kapaau

Growing season
365 days

More local growing data for Kapaau: nearby ZIP 96719 weather · frost dates · planting calendar · Hawaii frost dates

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Climate data from the nearest NOAA station, Puukohola Heiau 98.1, Hi (14.8 mi from Kapaau). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.