# Frost dates for San Leandro, CA (94577)

**Do this (Safe, 2026-11-02):** 28 days until first frost (Nov 30). Tender plants OK outdoors.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | Feb 8 | Nov 30 | 295 |
| Median | Jan 7 | Dec 23 | 350 |
| Bold (9 in 10 years later) | Dec 13 | Jan 24 | -323 |

Frost = 32°F. Station: Oakland Metro Intl AP, CA, 3 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 49°F — Go (tonight)
- 2026-11-02: 52°F — Go
- 2026-11-03: 50°F — Go
- 2026-11-04: 52°F — Go
- 2026-11-05: 53°F — Go
- 2026-11-06: 54°F — Go
- 2026-11-07: 54°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 Oakland Metro Intl AP, CA (3 mi, about your height). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/p/ca/san-leandro · JSON: https://frostdatecalculator.com/p/ca/san-leandro?format=json