Wainiha, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wainiha, a community in Kauai County, Hawaii.
Overnight
69°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 69. East northeast wind 12 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Wainiha
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Scattered Rain Showers | 12 to 20 mph ENE | 39% |
| Wednesday | 79°F | Scattered Rain Showers | 21 mph ENE | 25% |
| Wednesday Night | 71°F | Scattered Rain Showers | 20 mph ENE | 30% |
| Thursday | 80°F | Scattered Rain Showers | 18 mph E | 42% |
| Thursday Night | 70°F | Scattered Rain Showers | 18 mph ENE | 34% |
| Friday | 79°F | Scattered Rain Showers | 18 mph ENE | 29% |
| Friday Night | 70°F | Isolated Rain Showers | 17 mph ENE | 22% |
| Saturday | 79°F | Scattered Rain Showers | 16 to 20 mph ENE | 31% |
| Saturday Night | 70°F | Scattered Rain Showers | 15 to 20 mph ENE | 39% |
| Sunday | 79°F | Scattered Rain Showers | 17 mph ENE | 38% |
| Sunday Night | 69°F | Scattered Rain Showers | 17 mph ENE | 39% |
| Monday | 79°F | Scattered Rain Showers | 16 mph ENE | 37% |
| Monday Night | 69°F | Scattered Rain Showers | 16 mph ENE | 33% |
| Tuesday | 79°F | Scattered Rain Showers | 15 mph ENE | 31% |
Forecast source: National Weather Service (api.weather.gov) for Wainiha (22.192, -159.547). Updated through the day.
Growing snapshot for Wainiha
Growing season
365 days
More local growing data for Wainiha: nearby ZIP 96714 weather · frost dates · planting calendar · Hawaii frost dates
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Climate data from the nearest NOAA station, Princeville Rch 1117, Hi (6.5 mi from Wainiha). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.