# Frost dates for Indianapolis city, IN (46204)

**Do this (Safe, 2026-11-02):** Frost season started Oct 7. Keep covers ready for cold nights.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | May 5 | Oct 7 | 155 |
| Median | Apr 20 | Oct 21 | 184 |
| Bold (9 in 10 years later) | Apr 6 | Nov 3 | 211 |

Frost = 32°F. Station: Indianapolis SE Side, IN, 6 mi away.

## Next nights (NWS overnight low)

- 2026-11-02: 57°F — Go (tonight)
- 2026-11-03: 61°F — Go
- 2026-11-04: 48°F — Go
- 2026-11-05: 47°F — Go
- 2026-11-06: 43°F — Go
- 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 Indianapolis SE Side, IN (6 mi, 118 ft higher than you). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/s/indiana · JSON: https://frostdatecalculator.com/s/indiana?format=json