# Frost dates for Fond du Lac, WI (54937)

**Do this (Safe, 2026-11-02):** Frost season started Oct 2. Keep covers ready for cold nights.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | May 11 | Oct 2 | 144 |
| Median | Apr 27 | Oct 19 | 175 |
| Bold (9 in 10 years later) | Apr 13 | Nov 1 | 202 |

Frost = 32°F. Station: Fond Du Lac 2 SW, WI, 1 mi away.

## Next nights (NWS overnight low)

- 2026-11-02: 58°F — Go (tonight)
- 2026-11-03: 56°F — Go
- 2026-11-04: 48°F — Go
- 2026-11-05: 42°F — Go
- 2026-11-06: 38°F — Wait
- 2026-11-07: 39°F — Wait
- 2026-11-08: 40°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 Fond Du Lac 2 SW, WI (1 mi, about your height). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/p/wi/fond-du-lac · JSON: https://frostdatecalculator.com/p/wi/fond-du-lac?format=json