Skagway Municipality, Alaska · Frost dates
Skagway Municipality frost dates.
First-frost, last-frost, and growing-season length for Skagway Municipality, Alaska. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 4a
32°F — light freeze
Last spring frost
- 10%
- 05-02
- 20%
- 04-29
- 50%
- 04-21
- 80%
- 04-13
- 90%
- 04-09
First fall frost
- 10%
- 10-01
- 20%
- 10-06
- 50%
- 10-17
- 80%
- 10-28
- 90%
- 11-03
28°F — killing freeze
Last spring freeze
- 10%
- 04-18
- 20%
- 04-14
- 50%
- 04-05
- 80%
- 03-29
- 90%
- 03-22
First fall freeze
- 10%
- 10-14
- 20%
- 10-22
- 50%
- 11-02
- 80%
- 11-14
- 90%
- 11-21
Growing season length (days, 28°F threshold)
- Short year
- 179
- Median
- 211
- Long year
- 244
Source NOAA station
SKAGWAY AP, AK US
7.3 mi · 30 yrs of record (1991–2020) · 20 ft elev.
Data from SKAGWAY AP, AK US, 7.3 miles away with 30-year NOAA record (1991-2020).
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