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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.