Kahului, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kahului, a community in Maui County, Hawaii.
Overnight
75°F
Partly Cloudy
Partly cloudy, with a low around 75. North northwest wind around 7 mph.
7-day forecast for Kahului
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Partly Cloudy | 7 mph NNW | 14% |
| Tuesday | 87°F | Mostly Sunny | 6 to 13 mph N | 14% |
| Tuesday Night | 75°F | Isolated Rain Showers | 7 to 12 mph NNE | 17% |
| Wednesday | 87°F | Mostly Sunny then Isolated Rain Showers | 8 mph NNE | 21% |
| Wednesday Night | 75°F | Isolated Rain Showers | 9 mph NNE | 18% |
| Thursday | 87°F | Isolated Rain Showers | 9 mph NNE | 22% |
| Thursday Night | 75°F | Isolated Rain Showers | 9 mph NNE | 20% |
| Friday | 88°F | Isolated Rain Showers then Mostly Sunny | 12 mph NNE | 17% |
| Friday Night | 75°F | Partly Cloudy then Isolated Rain Showers | 12 mph NE | 16% |
| Saturday | 87°F | Mostly Sunny | 12 mph NE | 14% |
| Saturday Night | 76°F | Mostly Clear | 12 mph NNE | 11% |
| Sunday | 88°F | Isolated Rain Showers then Mostly Sunny | 12 mph NNE | 17% |
| Sunday Night | 76°F | Scattered Rain Showers then Partly Cloudy | 12 mph NNE | 27% |
| Monday | 88°F | Sunny | 12 mph NNE | 8% |
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 Aug 4, 2026.