Frost dates in Prince of Wales-Hyder Census Area, Alaska
The average last spring frost in Prince of Wales-Hyder Census Area falls Apr 4 to May 4 and the average first fall frost Oct 11 to Nov 5, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b to 8a. Places: Coffman Cove, Hollis, Hydaburg, Hyder, Kake, Klawock. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 99830 | Kake | Apr 19 | Oct 25 | 7b |
| 99836 | Port Alexander | Apr 18 | Nov 5 | 8a |
| 99918 | Coffman Cove | May 1 | Oct 13 | 8a |
| 99919 | Thorne Bay | May 1 | Oct 13 | 7b |
| 99921 | Hollis | Apr 29 | Oct 16 | 7b |
| 99922 | Hydaburg | Apr 14 | Nov 1 | 8a |
| 99923 | Hyder | May 4 | Oct 11 | 6b |
| 99925 | Klawock | Apr 29 | Oct 16 | 7b |
| 99926 | Metlakatla | Apr 4 | Oct 31 | 8a |
| 99927 | Port Protection | Apr 19 | Oct 25 | 8a |
Nearby counties
Wrangell City and Borough Ketchikan Gateway Borough Petersburg Borough Sitka City and Borough Juneau City and Borough Hoonah-Angoon Census Area
All Alaska counties · Download Alaska frost dates (CSV)
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