Harman US

Waipio, HI Weather & Growing Conditions

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

Tonight
72°F
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 72. Northeast wind 8 to 12 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Waipio

WhenTempForecastWindPrecip
Tonight 72°F Scattered Rain Showers 8 to 12 mph NE 26%
Wednesday 83°F Isolated Rain Showers then Mostly Sunny 12 to 16 mph ENE 15%
Wednesday Night 73°F Partly Cloudy 14 mph ENE 9%
Thursday 83°F Mostly Sunny 16 mph ENE 5%
Thursday Night 73°F Mostly Cloudy 15 mph ENE 9%
Friday 83°F Mostly Sunny 17 mph NE 8%
Friday Night 73°F Mostly Cloudy 17 mph NE 6%
Saturday 83°F Mostly Sunny 18 mph ENE 11%
Saturday Night 72°F Partly Cloudy then Isolated Rain Showers 16 mph ENE 15%
Sunday 83°F Mostly Sunny 16 to 20 mph ENE 11%
Sunday Night 72°F Partly Cloudy then Isolated Rain Showers 17 mph ENE 15%
Monday 83°F Mostly Sunny 17 mph ENE 12%
Monday Night 72°F Partly Cloudy 16 mph ENE 14%
Tuesday 83°F Mostly Sunny 18 mph ENE 11%

Forecast source: National Weather Service (api.weather.gov) for Waipio (21.414, -157.997). Updated through the day.

Growing snapshot for Waipio

Growing season
365 days

More local growing data for Waipio: nearby ZIP 96797 weather · frost dates · planting calendar · Hawaii frost dates

Nearby towns & communities

All Hawaii locations ›

Climate data from the nearest NOAA station, Upper Wahiawa 874.3, Hi (6.3 mi from Waipio). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.