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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.

Overnight
71°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 71. South wind 2 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Honomu

WhenTempForecastWindPrecip
Overnight 71°F Scattered Rain Showers 2 to 7 mph S 36%
Tuesday 84°F Scattered Rain Showers 5 to 8 mph SE 38%
Tuesday Night 71°F Scattered Rain Showers 3 to 7 mph ESE 45%
Wednesday 83°F Scattered Rain Showers 3 to 7 mph ESE 35%
Wednesday Night 71°F Scattered Rain Showers 3 mph ESE 52%
Thursday 83°F Scattered Rain Showers 3 to 9 mph E 51%
Thursday Night 71°F Scattered Rain Showers 5 mph ESE 54%
Friday 84°F Scattered Rain Showers 3 to 8 mph E 38%
Friday Night 71°F Scattered Rain Showers 6 mph ESE 47%
Saturday 83°F Scattered Rain Showers 3 to 8 mph E 51%
Saturday Night 72°F Scattered Rain Showers 7 mph ESE 40%
Sunday 84°F Chance Rain Showers 5 to 10 mph ESE 73%
Sunday Night 72°F Scattered Rain Showers 7 mph ESE 48%
Monday 84°F Chance Rain Showers 6 to 10 mph E 72%

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 Aug 4, 2026.