# Frost dates for Pueblo, CO (81003)

**Do this (Safe, 2026-11-02):** Frost season started Sep 28. Keep covers ready for cold nights.

| Risk | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|
| Safe (1 in 10 years later) | May 12 | Sep 28 | 139 |
| Median | Apr 30 | Oct 9 | 162 |
| Bold (9 in 10 years later) | Apr 16 | Oct 22 | 189 |

Frost = 32°F. Station: WFO Pueblo, CO, 5 mi away.

## Next nights (NWS overnight low)

- 2026-11-01: 45°F — Go (tonight)
- 2026-11-02: 39°F — Wait
- 2026-11-03: 33°F — Cover
- 2026-11-04: 36°F — Cover
- 2026-11-05: 32°F — Cover
- 2026-11-06: 35°F — Cover
- 2026-11-07: 32°F — Cover

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 WFO Pueblo, CO (5 mi, 131 ft lower than you). Not endorsed by NOAA. Nights: National Weather Service.

Page: https://frostdatecalculator.com/p/co/pueblo · JSON: https://frostdatecalculator.com/p/co/pueblo?format=json