# Frost dates for Santa Clarita, CA (91387)

**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) | Mar 10 | Nov 30 | 265 |
| Median | Jan 8 | Jan 1 | -7 |
| Bold (9 in 10 years later) | Dec 8 | Feb 25 | -286 |

Frost = 32°F. Station: Newhall 5NW, CA, 6 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 46°F — Go (tonight)
- 2026-11-02: 50°F — Go
- 2026-11-03: 48°F — Go
- 2026-11-04: 50°F — Go
- 2026-11-05: 51°F — Go
- 2026-11-06: 54°F — Go
- 2026-11-07: 55°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 Newhall 5NW, CA (6 mi, 167 ft higher than you). Not endorsed by NOAA. Nights: National Weather Service.

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