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Honomu, HI Weather & Growing Conditions

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

This Afternoon
84°F
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 84. Southeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Honomu

WhenTempForecastWindPrecip
This Afternoon 84°F Scattered Rain Showers 5 to 10 mph SE 35%
Tonight 73°F Scattered Rain Showers 6 mph S 39%
Saturday 83°F Scattered Rain Showers 5 to 8 mph SE 33%
Saturday Night 73°F Scattered Rain Showers 5 mph E 31%
Sunday 84°F Isolated Rain Showers then Partly Sunny 5 to 9 mph ENE 20%
Sunday Night 73°F Scattered Rain Showers 2 to 6 mph NE 37%
Monday 84°F Scattered Rain Showers 0 to 3 mph ESE 39%
Monday Night 73°F Chance Rain Showers 2 mph SE 65%
Tuesday 83°F Chance Rain Showers 2 to 6 mph E 58%
Tuesday Night 73°F Occasional Rain Showers 3 mph ESE 77%
Wednesday 83°F Chance Rain Showers 2 to 6 mph ESE 67%
Wednesday Night 73°F Occasional Rain Showers 5 mph ESE 75%
Thursday 82°F Chance Rain Showers 5 mph SE 60%
Thursday Night 72°F Chance Rain Showers 2 to 9 mph SE 66%

Forecast source: National Weather Service (api.weather.gov) for Honomu (19.870, -155.110). Updated through the day.

Growing snapshot for Honomu

Growing season
365 days

More local growing data for Honomu: nearby ZIP 96728 weather · frost dates · planting calendar · Hawaii frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Kihalani 132.5, Hi (10.3 mi from Honomu). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.