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Captain Cook, HI Weather & Growing Conditions

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

Overnight
68°F
Mostly Clear
Mostly clear, with a low around 68. Northwest wind around 3 mph.

7-day forecast for Captain Cook

WhenTempForecastWindPrecip
Overnight 68°F Mostly Clear 3 mph NW 9%
Tuesday 80°F Mostly Sunny then Isolated Rain Showers 5 mph WNW 22%
Tuesday Night 69°F Isolated Rain Showers then Partly Cloudy 3 mph WNW 17%
Wednesday 80°F Mostly Sunny then Scattered Rain Showers 3 mph WNW 26%
Wednesday Night 69°F Isolated Rain Showers then Partly Cloudy 2 mph NW 21%
Thursday 80°F Mostly Sunny then Isolated Rain Showers 3 mph WNW 19%
Thursday Night 69°F Isolated Rain Showers then Partly Cloudy 2 mph NW 24%
Friday 81°F Mostly Sunny then Scattered Rain Showers 3 mph W 34%
Friday Night 68°F Mostly Clear 2 mph W 11%
Saturday 82°F Mostly Sunny then Scattered Rain Showers 3 mph WNW 54%
Saturday Night 70°F Mostly Clear 2 mph NW 14%
Sunday 82°F Mostly Sunny then Scattered Rain Showers 2 mph NW 40%
Sunday Night 70°F Scattered Rain Showers then Partly Cloudy 5 mph NNW 48%
Monday 82°F Mostly Sunny then Isolated Rain Showers 5 mph WNW 21%

Forecast source: National Weather Service (api.weather.gov) for Captain Cook (19.500, -155.894). Updated through the day.

Growing snapshot for Captain Cook

Growing season
365 days

More local growing data for Captain Cook: nearby ZIP 96750 weather · frost dates · planting calendar · Hawaii frost dates

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Climate data from the nearest NOAA station, Ke-Ahole Pt 68.13, Hi (17.2 mi from Captain Cook). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.