What Time is Sunrise and Sunset in Longmont, CO?
Here are today and tomorrow's sunrise and sunset times in Longmont, Colorado. You'll also find a sunrise and sunset calendar for Longmont at the bottom of the page.
Today Friday, June 5, 2026
Sunrise
5:33 am
Sunrise today in Longmont was at 5:33 AM MDT ().
Sunset
8:27 pm
Sunset today in Longmont will be at 8:27 PM MDT ().
Tomorrow Saturday, June 6, 2026
Sunrise
5:32 am
Sunrise tomorrow in Longmont will be at 5:32 AM MDT ().
Sunset
8:28 pm
Sunset tomorrow in Longmont will be at 8:28 PM MDT ().
Photos Sunrise and Sunset Photos of Longmont
Sunrise and sunset photos of Longmont, CO from Flickr.
Calendar Longmont Sunrise and Sunset Calendar
Sunrise calendar and sunset calendar for Longmont, Colorado. Discover Longmont, CO's detailed solar schedule, including day length, dawn, dusk, and solar noon times. Easily explore any month and year with our interactive calendar.
| Date | Dawn | Sunrise | Solar Noon | Sunset | Dusk | Day Length |
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FAQ Frequently Asked Questions about Longmont
When is the shortest day in Longmont, CO?
The shortest day of the year in Longmont, Colorado (winter solstice) will be on Monday, December 21, 2026. In 2027 the shortest day will be on December 22, 2027.
How long is the shortest day in Longmont, CO?
The shortest day of 2026 in Longmont, Colorado will be 9 hours and 18 minutes of daylight on December 21 (winter solstice).
When is the longest day in Longmont, CO?
The longest day in Longmont, Colorado (summer solstice) will be on Sunday, June 21, 2026. Next year the longest day will be on June 21, 2027.
How long is the longest day in Longmont, CO?
The longest day of 2026 in Longmont, Colorado will have 15 hours and 2 minutes of daylight on June 21 (summer solstice).
How much more daylight does Longmont, CO get in summer vs winter?
Longmont, Colorado gets 5 hours and 43 minutes more daylight on the summer solstice than the winter solstice. The longest day has 15 hours and 2 minutes of daylight while the shortest day has only 9 hours and 18 minutes. The average day length throughout the year is 12 hours and 12 minutes.
When is the earliest sunrise in Longmont, CO?
The earliest sunrise time of 2026 in Longmont, Colorado will be on Sunday, June 14, 2026 at 5:31 AM.
When is the latest sunrise in Longmont, CO?
The latest sunrise time of 2026 in Longmont, Colorado will be on Saturday, October 31, 2026 at 7:29 AM.
When is the latest sunset in Longmont, CO?
The latest sunset time in Longmont, Colorado will be on Saturday, June 27, 2026 at 8:35 PM.
When is the earliest sunset in Longmont, CO?
The earliest sunset time in Longmont, Colorado will be on Tuesday, December 8, 2026 at 4:36 PM.
National Parks near Longmont: Two Ponds National Wildlife Refuge.
Use data from this page using our JSON API: https://api.sunrisesunset.io/json?lat=40.16721&lng=-105.10193