# Frost dates for Oakley, CA (94561)

**Do this (Safe, 2026-11-02):** 27 days until first frost (Nov 29). Tender plants OK outdoors.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | Feb 1 | Nov 29 | 301 |
| Median | Jan 12 | Dec 19 | 341 |
| Bold (9 in 10 years later) | Dec 20 | Jan 12 | -342 |

Frost = 32°F. Station: Antioch Pumping Plt #3, CA, 3 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 52°F — Go (tonight)
- 2026-11-02: 53°F — Go
- 2026-11-03: 53°F — Go
- 2026-11-04: 54°F — Go
- 2026-11-05: 51°F — Go
- 2026-11-06: 52°F — Go
- 2026-11-07: 52°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 Antioch Pumping Plt #3, CA (3 mi, 52 ft higher than you). Not endorsed by NOAA. Nights: National Weather Service.

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