# Frost dates for Newton, MA (02461)

**Do this (Safe, 2026-11-02):** Frost season started Oct 8. Keep covers ready for cold nights.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | May 3 | Oct 8 | 158 |
| Median | Apr 19 | Oct 23 | 187 |
| Bold (9 in 10 years later) | Apr 6 | Nov 5 | 213 |

Frost = 32°F. Station: Jamaica Plain, MA, 5 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 42°F — Go (tonight)
- 2026-11-02: 47°F — Go
- 2026-11-03: 50°F — Go
- 2026-11-04: 53°F — Go
- 2026-11-05: 59°F — Go
- 2026-11-06: 54°F — Go
- 2026-11-07: 47°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 Jamaica Plain, MA (5 mi, 52 ft lower than you). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/p/ma/newton · JSON: https://frostdatecalculator.com/p/ma/newton?format=json