Harman US

Volcano, HI Weather & Growing Conditions

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

Overnight
59°F
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 59. North wind around 6 mph. Chance of precipitation is 20%.

7-day forecast for Volcano

WhenTempForecastWindPrecip
Overnight 59°F Isolated Rain Showers 6 mph N 23%
Tuesday 72°F Scattered Rain Showers 7 mph ENE 27%
Tuesday Night 60°F Scattered Rain Showers 5 to 8 mph NE 33%
Wednesday 71°F Scattered Rain Showers 7 mph NE 33%
Wednesday Night 60°F Scattered Rain Showers 7 mph NNE 42%
Thursday 71°F Scattered Rain Showers 9 mph NNE 36%
Thursday Night 59°F Scattered Rain Showers 6 to 9 mph NNE 42%
Friday 73°F Scattered Rain Showers then Mostly Sunny 10 mph NNE 27%
Friday Night 60°F Scattered Rain Showers 6 to 9 mph NNE 44%
Saturday 73°F Scattered Rain Showers 6 to 9 mph NE 40%
Saturday Night 61°F Scattered Rain Showers then Partly Cloudy 7 mph NNE 36%
Sunday 72°F Chance Rain Showers 8 mph NE 62%
Sunday Night 61°F Scattered Rain Showers 7 to 10 mph NNE 48%
Monday 73°F Scattered Rain Showers 12 mph NE 43%

Forecast source: National Weather Service (api.weather.gov) for Volcano (19.486, -155.277). Updated through the day.

Growing snapshot for Volcano

Growing season
365 days

More local growing data for Volcano: nearby ZIP 96785 weather · frost dates · planting calendar · Hawaii frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Hawaii Vol Np Hq 54, Hi (3.8 mi from Volcano). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.