Frost dates · Hawaii
Hawaii frost dates,
county by county.
Last spring frost and first fall frost probability data for all 5 counties in Hawaii, computed from the NOAA 1991–2020 Climate Normals. Every county page surfaces the full probability table at three temperature thresholds plus crop-specific planting guidance.
By frost timing
Counties sorted by last spring frost.
Latest at top, earliest at bottom. In most states this matches the north-to-south gradient.
Alphabetical