# Frost dates for Pico Rivera, CA (90660)

**Do this (Safe, 2026-11-02):** 46 days until first frost (Dec 18). Tender plants OK outdoors.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | Jan 28 | Dec 18 | 324 |
| Median | Jan 4 | Jan 2 | -2 |
| Bold (9 in 10 years later) | Dec 19 | Jan 26 | -327 |

Frost = 32°F. Station: San Gabriel Fire Dept, CA, 7 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 54°F — Go (tonight)
- 2026-11-02: 55°F — Go
- 2026-11-03: 57°F — Go
- 2026-11-04: 58°F — Go
- 2026-11-05: 57°F — Go
- 2026-11-06: 59°F — Go
- 2026-11-07: 62°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 San Gabriel Fire Dept, CA (7 mi, 223 ft higher than you). Not endorsed by NOAA. Nights: National Weather Service.

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