Mar 10, 2024, 2:00 am
State: | Colorado |
---|---|
Abbreviation: | CO |
State Capital: | Denver |
Country: | United States |
Time Zones: | 1 |

Note: Unfortunately, we do not have accurate information before 1970 on a state level.
Mar 12
Forward 1 hour
Mar 12, 2023 - Daylight Saving Time Started
When local standard time was about to reach
Sunday, March 12, 2023, 2:00:00 am clocks were turned forward 1 hour to
Sunday, March 12, 2023, 3:00:00 am local daylight time instead.
Sunrise and sunset were about 1 hour later on Mar 12, 2023 than the day before. There was more light in the evening.
Also called Spring Forward, Summer Time, and Daylight Savings Time.
More info:
Spring DST: The Ultimate Monday?
US Senate Approves Permanent DST Bill
DST Start 2023: US and Canada
Nov 5
Back 1 hour
Nov 5, 2023 - Daylight Saving Time Ended
When local daylight time was about to reach
Sunday, November 5, 2023, 2:00:00 am clocks were turned backward 1 hour to
Sunday, November 5, 2023, 1:00:00 am local standard time instead.
Sunrise and sunset were about 1 hour earlier on Nov 5, 2023 than the day before. There was more light in the morning.
Also called Fall Back and Winter Time.
More info:
US Senate Approves Permanent DST Bill
DST Ends in USA & Canada 2023: Still No Law for Permanent DST
Daylight Saving Time History in Colorado
- Colorado first observed Daylight Saving Time in 1918.
- Colorado has observed DST for 67 years between 1918 and 2023.
- Previous time with no Daylight Saving Time was 1964.
- See Worldwide DST Statistics