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Haena, HI Weather & Growing Conditions

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

Tonight
75°F
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 75. East southeast wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

7-day forecast for Haena

WhenTempForecastWindPrecip
Tonight 75°F Scattered Rain Showers 17 mph ESE 25%
Saturday 85°F Scattered Rain Showers 16 to 20 mph E 27%
Saturday Night 75°F Isolated Rain Showers then Mostly Cloudy 16 mph E 16%
Sunday 85°F Partly Sunny 17 mph E 8%
Sunday Night 75°F Mostly Cloudy 16 mph E 7%
Monday 85°F Mostly Sunny 16 mph E 8%
Monday Night 75°F Mostly Cloudy 14 mph E 11%
Tuesday 85°F Mostly Sunny 14 mph E 12%
Tuesday Night 75°F Partly Cloudy 14 mph E 14%
Wednesday 84°F Mostly Sunny 15 mph ENE 14%
Wednesday Night 74°F Mostly Cloudy then Isolated Rain Showers 14 mph E 17%
Thursday 84°F Isolated Rain Showers then Partly Sunny 14 mph ENE 16%
Thursday Night 74°F Mostly Cloudy then Isolated Rain Showers 14 to 17 mph ENE 16%
Friday 84°F Isolated Rain Showers then Mostly Sunny 18 mph ENE 17%

Forecast source: National Weather Service (api.weather.gov) for Haena (22.219, -159.561). Updated through the day.

Growing snapshot for Haena

Growing season
365 days

More local growing data for Haena: nearby ZIP 96714 weather · frost dates · planting calendar · Hawaii frost dates

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Climate data from the nearest NOAA station, Princeville Rch 1117, Hi (6.5 mi from Haena). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.