Longmont, CO, USA
Longmont Information
Time Zone
Abbreviation / Name
MDT - Mountain Daylight Time
HAR - Heure Avancée des Rocheuses
HAR - Heure Avancée des Rocheuses
UTC / GMT Offset
-6:00 hours during Mountain Daylight Time, currently in use.
-6:00 hours during Heure Avancée des Rocheuses.
-6:00 hours during Heure Avancée des Rocheuses.
Daylight Saving Time Change
0:00 hours - DST is in use
Daylight Saving Time Starts
Sunday, March 9, 2025 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 0 hour to Sunday, March 9, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Sunday, November 2, 2025 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 0 hour to Sunday, November 2, 2025, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.
Longmont Facts
Country
USA
State
Colorado
Alternative Names
Longmont, Longmott, Longmunt, lang meng te, langamonta, langmant klradw, longmeonteu, lwnghmwnt, rongumonto, Лонгмонт, Лонгмотт, Лонгмънт, لانگمانت، کلرادو, لونغمونت, لونگمونٹ، کولوراڈو, लङ्गमोन्ट, ロングモント, 朗蒙特, 롱먼트
Population
92,088
Currency
Dollar (USD)
Geographic Coordinates
40° 10' N Latitude / 105° 06' W Longitude
International Dialing Code
+1