What Time is Sunrise and Sunset in Jefferson County, CO?
Here are today and tomorrow's sunrise and sunset times in Jefferson County, Colorado. You'll also find a sunrise and sunset calendar for Jefferson County at the bottom of the page.
Today Thursday, June 4, 2026
Sunrise
5:35 am
Sunrise today in Jefferson County was at 5:35 AM MDT ().
Sunset
8:25 pm
Sunset today in Jefferson County was at 8:25 PM MDT ().
Tomorrow Friday, June 5, 2026
Sunrise
5:35 am
Sunrise today in Jefferson County will be at 5:35 AM MDT ().
Sunset
8:26 pm
Sunset today in Jefferson County will be at 8:26 PM MDT ().
Photos Sunrise and Sunset Photos of Jefferson County
Sunrise and sunset photos of Jefferson County, CO from Flickr.
Calendar Jefferson County Sunrise and Sunset Calendar
Sunrise calendar and sunset calendar for Jefferson County, Colorado. Discover Jefferson County, 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 Jefferson County
When is the shortest day in Jefferson County, CO?
The shortest day of the year in Jefferson County, Colorado (winter solstice) will be on Monday, December 21, 2026. In 2027 the shortest day will be on December 21, 2027.
How long is the shortest day in Jefferson County, CO?
The shortest day of 2026 in Jefferson County, Colorado will be 9 hours and 22 minutes of daylight on December 21 (winter solstice).
When is the longest day in Jefferson County, CO?
The longest day in Jefferson County, 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 Jefferson County, CO?
The longest day of 2026 in Jefferson County, Colorado will have 14 hours and 58 minutes of daylight on June 21 (summer solstice).
How much more daylight does Jefferson County, CO get in summer vs winter?
Jefferson County, Colorado gets 5 hours and 36 minutes more daylight on the summer solstice than the winter solstice. The longest day has 14 hours and 58 minutes of daylight while the shortest day has only 9 hours and 22 minutes. The average day length throughout the year is 12 hours and 12 minutes.
When is the earliest sunrise in Jefferson County, CO?
The earliest sunrise time of 2026 in Jefferson County, Colorado will be on Sunday, June 14, 2026 at 5:34 AM.
When is the latest sunrise in Jefferson County, CO?
The latest sunrise time of 2026 in Jefferson County, Colorado will be on Saturday, October 31, 2026 at 7:29 AM.
When is the latest sunset in Jefferson County, CO?
The latest sunset time in Jefferson County, Colorado will be on Saturday, June 27, 2026 at 8:33 PM.
When is the earliest sunset in Jefferson County, CO?
The earliest sunset time in Jefferson County, Colorado will be on Monday, December 7, 2026 at 4:38 PM.
Cities near Jefferson County: Indian Hills, Kittredge.
National Parks near Jefferson County: Two Ponds National Wildlife Refuge, Pike National Forest.
Use data from this page using our JSON API: https://api.sunrisesunset.io/json?lat=39.58642&lng=-105.25047