# Frost dates for Honolulu, HI (96813)

**Do this (Safe, 2026-11-02):** Frost is rare here. Plant when nights stay above ~40°F.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | — | — | 365 |
| Median | — | — | 365 |
| Bold (9 in 10 years later) | — | — | 365 |

Frost = 32°F. Station: Manoa Lyon Arbo 785.2, HI, 3 mi away.

## Next nights (NWS overnight low)

- 2026-11-02: 73°F — Go (tonight)
- 2026-11-03: 74°F — Go
- 2026-11-04: 74°F — Go
- 2026-11-05: 75°F — Go
- 2026-11-06: 75°F — Go
- 2026-11-07: 74°F — Go
- 2026-11-08: 74°F — Go

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 Manoa Lyon Arbo 785.2, HI (3 mi, 253 ft higher than you). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/p/hi/honolulu · JSON: https://frostdatecalculator.com/p/hi/honolulu?format=json