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Current time in Longmont

MAYBESunday, 1 November 2026 · MST · UTC−7

Longmont is 2 hours behind New York. Longmont–New York overlap

A workday in Longmont

Longmont local hours
PING · 09–18 local MAYBE · 07–09, 18–21 NOT NOW · 21–07

Longmont time zone facts

America/Denver zone
Time zone
MST · UTC−7Mountain Standard Time
Daylight saving
Starts 14 March 2027UTC−7 → UTC−6
Sunrise · sunset
06:30 · 16:5710h 26m of daylight · by month
Next public holiday
Veterans Day2026-11-11 · all United States holidays
Coordinates
40.17, -105.10United States
Same clock as
Denver10 other listed cities

Longmont is in United States and keeps Mountain Standard Time (America/Denver), UTC−7. The clock moves for daylight saving, so the offset changes during the year. Treat Longmont as reachable 09:00–18:00 local on a weekday that isn’t a public holiday.

Longmont against the world

Plan a meeting
PING · 09–18 local MAYBE · 07–09, 18–21 NOT NOW · 21–07Outlined: everyone can be pinged

Nearby clocks

All of United States
DenverUnited StatesEl PasoUnited StatesAlbuquerqueUnited StatesColorado SpringsUnited StatesSalt Lake CityUnited StatesSanta FeUnited StatesAuroraUnited StatesFort CollinsUnited StatesLakewoodUnited StatesWest Valley CityUnited States

Time differences

All pairs
Longmont – New York+2hLongmont – Los Angeles−1hLongmont – London+7hLongmont – Berlin+8hLongmont – Dubai+11hLongmont – Mumbai+12:30hMST to EST converterconvertMST to PST converterconvertMST to GMT converterconvertMST to CET converterconvertMST to IST converterconvert

Longmont time questions

What time zone is Longmont in?

Longmont uses Mountain Standard Time (MST), UTC−7. The IANA zone is America/Denver. Longmont observes daylight saving time.

What is the time difference between Longmont and New York?

Longmont is 2 hours behind New York. When it is 09:00 in New York, it is 07:00 in Longmont.

When is it okay to message someone in Longmont?

PING is 09:00–18:00 Longmont time on a weekday that isn’t a public holiday. Avoid 21:00–07:00 local (NOT NOW). Early mornings, evenings and weekends are MAYBE.

What is the time difference between Longmont and Los Angeles?

Longmont is 1 hour ahead of Los Angeles. 09:00 in Los Angeles is 10:00 in Longmont.

When do the clocks change in Longmont?

The next change is on Sunday, 14 March 2027, when Longmont moves from UTC−7 to UTC−6 (clocks go forward 1 hour).

What time is sunrise and sunset in Longmont today?

Sunrise is at 06:30 and sunset at 16:57, giving 10h 26m of daylight.

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