# Frost dates for Columbia, TN (38401)

**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 26 | Oct 16 | 173 |
| Median | Apr 10 | Oct 27 | 200 |
| Bold (9 in 10 years later) | Mar 26 | Nov 7 | 226 |

Frost = 32°F. Station: Columbia 3 Wnw, TN, 3 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 52°F — Go (tonight)
- 2026-11-02: 58°F — Go
- 2026-11-03: 61°F — Go
- 2026-11-04: 49°F — Go
- 2026-11-05: 45°F — Go
- 2026-11-06: 39°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 Columbia 3 Wnw, TN (3 mi, about your height). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/p/tn/columbia · JSON: https://frostdatecalculator.com/p/tn/columbia?format=json