# Frost dates for Shelton, CT (06484)

**Do this (Safe, 2026-11-02):** Frost season started Oct 4. 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 4 | 147 |
| Median | Apr 25 | Oct 17 | 175 |
| Bold (9 in 10 years later) | Apr 11 | Nov 1 | 204 |

Frost = 32°F. Station: Ansonia 1 NE, CT, 4 mi away.

## Next nights (NWS overnight low)

- 2026-11-02: 44°F — Go (tonight)
- 2026-11-03: 48°F — Go
- 2026-11-04: 53°F — Go
- 2026-11-05: 57°F — Go
- 2026-11-06: 51°F — Go
- 2026-11-07: 44°F — Go
- 2026-11-08: 41°F — Go

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 Ansonia 1 NE, CT (4 mi, 236 ft lower than you). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/p/ct/shelton · JSON: https://frostdatecalculator.com/p/ct/shelton?format=json
