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Kahului, HI Weather & Growing Conditions

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

Tonight
76°F
Mostly Cloudy
Mostly cloudy, with a low around 76. Northeast wind 12 to 15 mph, with gusts as high as 21 mph.

7-day forecast for Kahului

WhenTempForecastWindPrecip
Tonight 76°F Mostly Cloudy 12 to 15 mph NE 10%
Saturday 87°F Partly Sunny 17 to 22 mph NE 5%
Saturday Night 76°F Mostly Cloudy 12 mph NNE 7%
Sunday 87°F Mostly Sunny 10 mph NNE 0%
Sunday Night 75°F Mostly Cloudy 13 mph NE 0%
Monday 87°F Partly Sunny 13 mph NNE 1%
Monday Night 76°F Partly Cloudy 10 mph NNE 0%
Tuesday 88°F Partly Sunny 12 mph NNE 4%
Tuesday Night 76°F Mostly Cloudy 12 mph NNE 4%
Wednesday 87°F Partly Sunny 12 mph NNE 12%
Wednesday Night 76°F Mostly Cloudy 10 mph NNE 10%
Thursday 86°F Isolated Rain Showers 12 mph NNE 17%
Thursday Night 75°F Mostly Cloudy 15 mph E 10%
Friday 86°F Partly Sunny 15 mph ENE 6%

Forecast source: National Weather Service (api.weather.gov) for Kahului (20.868, -156.466). Updated through the day.

Growing snapshot for Kahului

Growing season
365 days

More local growing data for Kahului: nearby ZIP 96732 weather · frost dates · planting calendar · Hawaii frost dates

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Climate data from the nearest NOAA station, Kahului Ap, Hi (2.6 mi from Kahului). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.