Hoonah-Angoon Census Area, Alaska · Frost dates
Hoonah-Angoon Census Area frost dates.
First-frost, last-frost, and growing-season length for Hoonah-Angoon Census Area, Alaska. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 4a
32°F — light freeze
Last spring frost
- 10%
- 05-26
- 20%
- 05-18
- 50%
- 05-06
- 80%
- 04-27
- 90%
- 04-22
First fall frost
- 10%
- 09-19
- 20%
- 09-27
- 50%
- 10-10
- 80%
- 10-23
- 90%
- 10-28
28°F — killing freeze
Last spring freeze
- 10%
- 05-10
- 20%
- 05-03
- 50%
- 04-20
- 80%
- 04-06
- 90%
- 04-01
First fall freeze
- 10%
- 09-28
- 20%
- 10-09
- 50%
- 10-28
- 80%
- 11-09
- 90%
- 11-17
Growing season length (days, 28°F threshold)
- Short year
- 141
- Median
- 191
- Long year
- 230
Source NOAA station
GLACIER BAY, AK US
3.7 mi · 30 yrs of record (1991–2020) · 45 ft elev.
Data from GLACIER BAY, AK US, 3.7 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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