# Frost dates for Fairbanks, AK (99701)

**Do this (Safe, 2026-11-02):** Frost season started Aug 25. Keep covers ready for cold nights.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | May 29 | Aug 25 | 88 |
| Median | May 16 | Sep 6 | 113 |
| Bold (9 in 10 years later) | May 5 | Sep 20 | 138 |

Frost = 32°F. Station: Aurora, AK, 2 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 9°F — Cover (tonight)
- 2026-11-02: 12°F — Cover
- 2026-11-03: 18°F — Cover
- 2026-11-04: 16°F — Cover
- 2026-11-05: 12°F — Cover
- 2026-11-06: 13°F — Cover
- 2026-11-07: 13°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 Aurora, AK (2 mi, about your height). Not endorsed by NOAA. Nights: National Weather Service.

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