# Frost dates for Salt Lake City, UT (84116)

**Do this (Safe, 2026-11-02):** Frost season started Oct 23. Keep covers ready for cold nights.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | Apr 19 | Oct 23 | 187 |
| Median | Mar 31 | Nov 8 | 222 |
| Bold (9 in 10 years later) | Mar 7 | Nov 25 | 263 |

Frost = 32°F. Station: Salt Lake Triad Ctr, UT, 2 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 43°F — Go (tonight)
- 2026-11-02: 35°F — Cover
- 2026-11-03: 39°F — Wait
- 2026-11-04: 36°F — Cover
- 2026-11-05: 37°F — Wait
- 2026-11-06: 38°F — Wait
- 2026-11-07: 37°F — Wait

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 Salt Lake Triad Ctr, UT (2 mi, about your height). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/s/utah · JSON: https://frostdatecalculator.com/s/utah?format=json