# Frost dates for Novato, CA (94945)

**Do this (Safe, 2026-11-02):** 30 days until first frost (Dec 2). Tender plants OK outdoors.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | Feb 25 | Dec 2 | 280 |
| Median | Jan 11 | Dec 21 | 344 |
| Bold (9 in 10 years later) | Dec 14 | Feb 9 | -308 |

Frost = 32°F. Station: San Rafael Civic Ctr, CA, 6 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 45°F — Go (tonight)
- 2026-11-02: 48°F — Go
- 2026-11-03: 46°F — Go
- 2026-11-04: 46°F — Go
- 2026-11-05: 46°F — Go
- 2026-11-06: 49°F — Go
- 2026-11-07: 49°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 Rafael Civic Ctr, CA (6 mi, 85 ft higher than you). Not endorsed by NOAA. Nights: National Weather Service.

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