# Frost dates for Whittier, CA (90602)

**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: Fullerton Muni AP, CA, 7 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 54°F — Go (tonight)
- 2026-11-02: 56°F — Go
- 2026-11-03: 55°F — Go
- 2026-11-04: 56°F — Go
- 2026-11-05: 56°F — Go
- 2026-11-06: 59°F — Go
- 2026-11-07: 61°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 Fullerton Muni AP, CA (7 mi, 390 ft lower than you). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/p/ca/whittier · JSON: https://frostdatecalculator.com/p/ca/whittier?format=json