# Frost dates for Hattiesburg, MS (39401)

**Do this (Safe, 2026-11-02):** 3 days until first frost (Nov 5). Protect tender plants.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | Mar 26 | Nov 5 | 224 |
| Median | Mar 7 | Nov 23 | 261 |
| Bold (9 in 10 years later) | Feb 14 | Dec 14 | 303 |

Frost = 32°F. Station: Hattiesburg 5SW, MS, 4 mi away.

## Next nights (NWS overnight low)

- 2026-11-02: 64°F — Go (tonight)
- 2026-11-03: 64°F — Go
- 2026-11-04: 53°F — Go
- 2026-11-05: 49°F — Go
- 2026-11-06: 44°F — Go
- 2026-11-07: 43°F — Go
- 2026-11-08: 40°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 Hattiesburg 5SW, MS (4 mi, 184 ft higher than you). Not endorsed by NOAA. Nights: National Weather Service.

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