# Frost dates for Manhattan, KS (66502)

**Do this (Safe, 2026-11-02):** Frost season started Oct 1. Keep covers ready for cold nights.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | May 1 | Oct 1 | 153 |
| Median | Apr 16 | Oct 19 | 186 |
| Bold (9 in 10 years later) | Apr 1 | Nov 1 | 214 |

Frost = 32°F. Station: Manhattan, KS, 1 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 62°F — Go (tonight)
- 2026-11-02: 53°F — Go
- 2026-11-03: 43°F — Go
- 2026-11-04: 41°F — Go
- 2026-11-05: 39°F — Wait
- 2026-11-06: 40°F — Wait
- 2026-11-07: 42°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 Manhattan, KS (1 mi, 85 ft lower than you). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/p/ks/manhattan · JSON: https://frostdatecalculator.com/p/ks/manhattan?format=json