Frost dates in Bethel Census Area, Alaska
The average last spring frost in Bethel Census Area falls May 13 to May 30 and the average first fall frost Sep 5 to Sep 22, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 2b to 5a. Places: Akiachak, Akiak, Anchorage, Bethel, Chefornak, Crooked Creek. 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 |
|---|---|---|---|---|
| 99503 | Anchorage | May 13 | Sep 13 | 3a |
| 99551 | Akiachak | May 21 | Sep 22 | 3b |
| 99552 | Akiak | May 21 | Sep 22 | 3b |
| 99557 | Lime Village | May 30 | Sep 5 | 3a |
| 99559 | Bethel | May 21 | Sep 22 | 4a |
| 99561 | Chefornak | May 21 | Sep 22 | 4a |
| 99575 | Crooked Creek | May 13 | Sep 13 | 3a |
| 99578 | Eek | May 21 | Sep 22 | 4a |
| 99589 | Goodnews Bay | May 21 | Sep 22 | 4b |
| 99607 | Upper Kalskag | May 21 | Sep 22 | 3b |
| 99609 | Kasigluk | May 21 | Sep 22 | 4a |
| 99614 | Kipnuk | May 21 | Sep 22 | 4a |
| 99621 | Kwethluk | May 21 | Sep 22 | 4a |
| 99622 | Kwigillingok | May 21 | Sep 22 | 4a |
| 99626 | Lower Kalskag | May 21 | Sep 22 | 3b |
| 99630 | Mekoryuk | n/a | n/a | 5a |
| 99634 | Napakiak | May 21 | Sep 22 | 4a |
| 99637 | Toksook Bay | n/a | n/a | 4a |
| 99641 | Nunapitchuk | May 21 | Sep 22 | 4a |
| 99651 | Platinum | May 21 | Sep 22 | 4b |
| 99655 | Quinhagak | May 21 | Sep 22 | 4b |
| 99656 | Red Devil | May 13 | Sep 13 | 3a |
| 99668 | Sleetmute | May 13 | Sep 13 | 2b |
| 99679 | Tuluksak | May 21 | Sep 22 | 3b |
| 99680 | Tuntutuliak | May 21 | Sep 22 | 4a |
| 99681 | Tununak | n/a | n/a | 4a |
| 99690 | Nightmute | May 21 | Sep 22 | 4a |
Nearby counties
Kusilvak Census Area Dillingham Census Area Bristol Bay Borough Lake and Peninsula Borough Nome Census Area Kodiak Island Borough
All Alaska counties · Download Alaska frost dates (CSV)
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