Time in Boulder, Colorado, USA

Boulder time zone: UTC-06:00 or MDT
Daylight saving time is in effect in Boulder.
See recent and expected DST changes in Boulder in the table below.

Current time by city

Daylight saving time (DST) changes in Boulder

The next DST change is highlighted.
Change Type Time and Date of DST Change Time Change
DST began Sunday, March 10, 2019 at 2:00 The clocks were put forward an hour.
DST ends Sunday, November 3, 2019 at 2:00 The clocks will be put back an hour.
DST begins Sunday, March 8, 2020 at 2:00 The clocks will be put forward an hour.

Sunrise and sunset time for Boulder

Sunrise: 7:11 AM
Sunset: 6:22 PM
Day length: 11h 10m 33s
Solar noon: 12:46 PM
See the monthly sunrise, sunset, and twilight table for Boulder

Boulder weather

Freemeteo.com: Boulder weather

Boulder, USA: basic facts and figures

Country: USA
State: Colorado
Boulder coordinates: 40°00′53″ N, 105°16′13″ W
Population: 97,385
Wikipedia article: Boulder