Honolulu County, Hawaii · Frost dates
Honolulu County frost dates.
First-frost, last-frost, and growing-season length for Honolulu County, Hawaii. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: low · USDA zone: 11a
32°F — light freeze
Last spring frost
- 10%
- 05-16
- 20%
- 02-25
- 50%
- 01-26
- 80%
- 01-08
- 90%
- 12-20
First fall frost
- 10%
- 12-20
- 20%
- 01-06
- 50%
- 01-24
- 80%
- 02-13
- 90%
- 05-12
28°F — killing freeze
Last spring freeze
- 10%
- —
- 20%
- —
- 50%
- —
- 80%
- —
- 90%
- —
First fall freeze
- 10%
- —
- 20%
- —
- 50%
- —
- 80%
- —
- 90%
- —
Growing season length (days, 28°F threshold)
- Short year
- 0
- Median
- 0
- Long year
- 0
Source NOAA station
KANALOHULUHULU 1075, HI US
104.2 mi · 25 yrs of record (1991–2020) · 3600 ft elev.
No NOAA station within 75 miles meets the long-record threshold. Estimated from KANALOHULUHULU 1075, HI US, 104.2 miles away. Consult your state extension service for local frost dates.
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