# Frost dates for Anchorage, AK (99567)

**Do this (Safe, 2026-11-02):** Frost season started Sep 4. Keep covers ready for cold nights.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | Jun 9 | Sep 4 | 87 |
| Median | May 16 | Sep 20 | 127 |
| Bold (9 in 10 years later) | May 2 | Oct 3 | 154 |

Frost = 32°F. Station: Eagle Rvr Nature Ctr, AK, 4 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 24°F — Cover (tonight)
- 2026-11-02: 33°F — Cover
- 2026-11-03: 35°F — Cover
- 2026-11-04: 30°F — Cover
- 2026-11-05: 29°F — Cover
- 2026-11-06: 28°F — Cover
- 2026-11-07: 26°F — Cover

Go above 40°F · Wait 37–40°F · Cover 36°F or less · Freeze 28°F or less.

Source: Frost dates: NOAA NCEI U.S. Climate Normals 1991–2020, station Eagle Rvr Nature Ctr, AK (4 mi, 2,832 ft lower than you). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/p/ak/anchorage · JSON: https://frostdatecalculator.com/p/ak/anchorage?format=json