Wainiha, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wainiha, a community in Kauai County, Hawaii.
Overnight
73°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 73. East southeast wind around 9 mph. Chance of precipitation is 30%.
7-day forecast for Wainiha
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Scattered Rain Showers | 9 mph ESE | 33% |
| Saturday | 82°F | Scattered Rain Showers | 13 to 17 mph E | 37% |
| Saturday Night | 73°F | Isolated Rain Showers | 16 mph E | 22% |
| Sunday | 83°F | Isolated Rain Showers then Partly Sunny | 17 mph E | 16% |
| Sunday Night | 72°F | Mostly Cloudy then Isolated Rain Showers | 15 mph E | 15% |
| Monday | 83°F | Isolated Rain Showers then Mostly Sunny | 14 mph E | 16% |
| Monday Night | 72°F | Mostly Cloudy then Isolated Rain Showers | 12 mph E | 19% |
| Tuesday | 83°F | Isolated Rain Showers | 10 mph E | 20% |
| Tuesday Night | 72°F | Isolated Rain Showers | 12 mph E | 24% |
| Wednesday | 82°F | Isolated Rain Showers then Partly Sunny | 12 mph ENE | 23% |
| Wednesday Night | 72°F | Scattered Rain Showers | 12 mph ENE | 27% |
| Thursday | 81°F | Isolated Rain Showers | 12 mph ENE | 24% |
| Thursday Night | 71°F | Scattered Rain Showers | 13 mph ENE | 25% |
| Friday | 81°F | Scattered Rain Showers | 15 mph ENE | 26% |
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 Sep 19, 2026.