Current Local Time in Longmont, Colorado, USA

6:19:01 am MST

Wednesday, January 21, 2026

Country:	United States
State:	Colorado (CO)
Lat/Long:	40°10'N / 105°06'W
Elevation:	1519 m
Currency:	United States Dollar (USD)
Languages:	English
Country Code:	+1

°F

Weather

13 °F

Clear.
47 / 19 °F

Thu 22.		36 / 14 °F
Fri 23.		25 / 13 °F

More weather details

Time Zone

MST (Mountain Standard Time)
UTC/GMT -7 hours

DST starts

Mar 8, 2026
Forward 1 hour

DST ends

Nov 1, 2026
Back 1 hour

Difference

2 hours behind
Columbus

About MST — Mountain Standard Time

Set your location

Sunrise

7:17 am
↑ 116° Southeast

Sunset

5:06 pm
↑ 245° Southwest

Day length

9 hours, 49 minutes
+1m 45s longer

Moon 7.6%

Rise – 8:59 am
Set – 8:19 pm

More Sun & Moon in Longmont
+ Show More Twilight and Moon Phase Information

Solar Noon

Sun in South: 12:11 pm
Altitude: 30.1°

Astronomical
Twilight

5:42 am – 6:15 am
6:08 pm – 6:41 pm

Nautical
Twilight

6:15 am – 6:48 am
5:35 pm – 6:08 pm

Civil
Twilight

6:48 am – 7:17 am
5:06 pm – 5:35 pm

Previous
Moon Phase

New Moon
January 18, 2026
12:51 pm

Next
Moon Phase

First Quarter
January 25, 2026
9:47 pm

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Tools & Converters

Calendar & Holidays

Create the United States calendar

Upcoming Holidays

More Holidays in the United States

Airports

Denver International Airport, DEN
About 31 mi SE of Longmont
LONGMONT UNITED HOSPITAL
About 2 mi NW of Longmont
DENVER ARTCC
About 2 mi NW of Longmont

Other cities near Longmont

Fullscreen Exit

Longmont

USA

6:1901am

Wednesday, January 21, 2026