# Frost dates for Prescott, AZ (86305)

**Do this (Safe, 2026-11-02):** Frost season started Oct 7. Keep covers ready for cold nights.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | May 15 | Oct 7 | 145 |
| Median | Apr 30 | Oct 20 | 173 |
| Bold (9 in 10 years later) | Apr 14 | Nov 4 | 204 |

Frost = 32°F. Station: Prescott, AZ, 2 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 36°F — Cover (tonight)
- 2026-11-02: 34°F — Cover
- 2026-11-03: 36°F — Cover
- 2026-11-04: 36°F — Cover
- 2026-11-05: 36°F — Cover
- 2026-11-06: 37°F — Wait
- 2026-11-07: 36°F — Cover

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 Prescott, AZ (2 mi, about your height). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/p/az/prescott · JSON: https://frostdatecalculator.com/p/az/prescott?format=json