# Frost dates for Marysville, WA (98270)

**Do this (Safe, 2026-11-02):** Frost season started Oct 16. Keep covers ready for cold nights.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | Apr 11 | Oct 16 | 188 |
| Median | Mar 24 | Nov 2 | 223 |
| Bold (9 in 10 years later) | Mar 4 | Nov 23 | 264 |

Frost = 32°F. Station: Everett, WA, 7 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 35°F — Cover (tonight)
- 2026-11-02: 42°F — Go
- 2026-11-03: 36°F — Cover
- 2026-11-04: 46°F — Go
- 2026-11-05: 44°F — Go
- 2026-11-06: 42°F — Go
- 2026-11-07: 45°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 Everett, WA (7 mi, about your height). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/p/wa/marysville · JSON: https://frostdatecalculator.com/p/wa/marysville?format=json