# Frost dates for Fairfield, OH (45014)

**Do this (Safe, 2026-11-02):** Frost season started Oct 5. Keep covers ready for cold nights.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | May 10 | Oct 5 | 148 |
| Median | Apr 22 | Oct 18 | 179 |
| Bold (9 in 10 years later) | Apr 6 | Oct 29 | 206 |

Frost = 32°F. Station: Hamilton Butler Co Rgnl AP, OH, 2 mi away.

## Next nights (NWS overnight low)

- 2026-11-02: 54°F — Go (tonight)
- 2026-11-03: 61°F — Go
- 2026-11-04: 52°F — Go
- 2026-11-05: 47°F — Go
- 2026-11-06: 42°F — Go
- 2026-11-07: 39°F — Wait
- 2026-11-08: 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 Hamilton Butler Co Rgnl AP, OH (2 mi, 66 ft lower than you). Not endorsed by NOAA. Nights: National Weather Service.

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