Wailuku, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wailuku, a community in Maui County, Hawaii.
This Afternoon
84°F
Partly Sunny
Partly sunny, with a high near 84. East northeast wind around 17 mph, with gusts as high as 24 mph.
7-day forecast for Wailuku
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 84°F | Partly Sunny | 17 mph ENE | 9% |
| Tonight | 74°F | Partly Cloudy | 12 mph ENE | 10% |
| Sunday | 84°F | Mostly Sunny | 13 mph ENE | 14% |
| Sunday Night | 73°F | Partly Cloudy | 14 mph ENE | 8% |
| Monday | 84°F | Mostly Sunny | 14 mph NE | 6% |
| Monday Night | 74°F | Mostly Cloudy | 14 mph ENE | 6% |
| Tuesday | 85°F | Partly Sunny | 14 mph ENE | 8% |
| Tuesday Night | 74°F | Mostly Cloudy | 14 mph ENE | 11% |
| Wednesday | 84°F | Isolated Rain Showers | 14 mph ENE | 21% |
| Wednesday Night | 73°F | Scattered Rain Showers | 14 mph ENE | 30% |
| Thursday | 84°F | Scattered Rain Showers | 15 mph ENE | 33% |
| Thursday Night | 75°F | Isolated Rain Showers | 15 mph ENE | 23% |
| Friday | 84°F | Isolated Rain Showers then Mostly Cloudy | 16 mph ENE | 18% |
| Friday Night | 75°F | Mostly Cloudy | 20 mph NE | 11% |
Forecast source: National Weather Service (api.weather.gov) for Wailuku (20.885, -156.504). Updated through the day.
Growing snapshot for Wailuku
Growing season
365 days
More local growing data for Wailuku: nearby ZIP 96793 weather · frost dates · planting calendar · Hawaii frost dates
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Climate data from the nearest NOAA station, Kahului Ap, Hi (6.5 mi from Wailuku). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.