Hawaii County Climate
Hawaii County, Hawaii
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
57.2°F
Annual Precip
27.0"
Annual Snowfall
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Extreme Heat Days
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Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Hawaii County
Climate Verdict
Climate data is currently unavailable for this county.
Seasonal Breakdown
Seasonal temperature data is currently unavailable for Hawaii County.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Hawaii County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Climate comparison data for neighboring counties in Hawaii is currently being compiled.
Frequently Asked Questions
What is the average temperature in Hawaii County?
How much rain does Hawaii County get?
How hot does Hawaii County get in summer?
How cold are winters in Hawaii County?
Track your own weather in Hawaii County
Ambient Weather personal weather stations give you hyperlocal climate data.
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Data sources: ERA5 Reanalysis (modeled) via Open-Meteo (gap-filled where station data unavailable).. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.