# Frost dates for Champaign, IL (61822)

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

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | Apr 29 | Oct 11 | 165 |
| Median | Apr 15 | Oct 24 | 192 |
| Bold (9 in 10 years later) | Apr 1 | Nov 5 | 218 |

Frost = 32°F. Station: Champaign 3S, IL, 3 mi away.

## Next nights (NWS overnight low)

- 2026-11-02: 60°F — Go (tonight)
- 2026-11-03: 58°F — Go
- 2026-11-04: 47°F — Go
- 2026-11-05: 46°F — Go
- 2026-11-06: 40°F — Wait
- 2026-11-07: 40°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 Champaign 3S, IL (3 mi, about your height). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/p/il/champaign · JSON: https://frostdatecalculator.com/p/il/champaign?format=json
