# Frost dates for Prosper, TX (75078)

**Do this (Safe, 2026-11-02):** Frost season started Oct 27. Keep covers ready for cold nights.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | Apr 5 | Oct 27 | 205 |
| Median | Mar 17 | Nov 15 | 243 |
| Bold (9 in 10 years later) | Feb 27 | Dec 5 | 281 |

Frost = 32°F. Station: Mckinney Municipal Airport, TX, 13 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 65°F — Go (tonight)
- 2026-11-02: 62°F — Go
- 2026-11-03: 52°F — Go
- 2026-11-04: 53°F — Go
- 2026-11-05: 52°F — Go
- 2026-11-06: 50°F — Go
- 2026-11-07: 49°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 Mckinney Municipal Airport, TX (13 mi, 59 ft lower than you). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/p/tx/prosper · JSON: https://frostdatecalculator.com/p/tx/prosper?format=json