# Frost dates for Evanston, IL (60201)

**Do this (Safe, 2026-11-02):** Frost season started Oct 5. 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 5 | 147 |
| Median | Apr 26 | Oct 21 | 178 |
| Bold (9 in 10 years later) | Apr 11 | Nov 2 | 205 |

Frost = 32°F. Station: Chicago Botanic Garden, IL, 8 mi away.

## Next nights (NWS overnight low)

- 2026-11-02: 59°F — Go (tonight)
- 2026-11-03: 59°F — Go
- 2026-11-04: 50°F — Go
- 2026-11-05: 48°F — Go
- 2026-11-06: 45°F — Go
- 2026-11-07: 46°F — Go
- 2026-11-08: 46°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 Chicago Botanic Garden, IL (8 mi, about your height). Not endorsed by NOAA. Nights: National Weather Service.

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