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)
Never miss a frost: get The Dial
Weekly yard timing, plus frost and soil-temperature alerts for your ZIP code.
Free. One weekly email plus alerts when your ZIP has a frost or a soil-temperature change worth acting on. After you submit, Kit (our email provider) sends a confirmation email: check your email and click the link to confirm. You aren't subscribed until you do. We collect only your email address and ZIP, sent to Kit to deliver The Dial. Unsubscribe anytime.