# Frost dates for Salem, OR (97301)

**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 27 | Oct 16 | 172 |
| Median | Apr 3 | Nov 1 | 212 |
| Bold (9 in 10 years later) | Mar 10 | Nov 23 | 258 |

Frost = 32°F. Station: Salem Mcnary Fld, OR, 2 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 36°F — Cover (tonight)
- 2026-11-02: 42°F — Go
- 2026-11-03: 39°F — Wait
- 2026-11-04: 47°F — Go
- 2026-11-05: 46°F — Go
- 2026-11-06: 44°F — Go
- 2026-11-07: 46°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 Salem Mcnary Fld, OR (2 mi, about your height). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/p/or/salem · JSON: https://frostdatecalculator.com/p/or/salem?format=json