Summit County in numbers
- Coordinates
- 39.6342, -106.1160
- Region
- Colorado
- Country
- United States, North America
- Capital
- Washington, D.C. — 2494 km away
- Same name
- 2 more places in the world share this name
What time is it in Summit County, Colorado, United States
Find the present-moment local time in Summit County, Colorado, United States, which uses America/Denver (−6).
Summit County, United States
Sunday, 25 October 2026
UTC−6 · America/Denver
Local time in Summit County
UTC−6 · daylight saving time is active
Local time in Summit County, Colorado.
The sun today
Sunrise 7:26 AM Solar noon 12:50 PM Sunset 6:13 PM Daylight 10 h 47 min Night 13 h 13 min Civil twilight 6:59 AM – 6:41 PM
Weather in Summit County right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Summit County and its neighbours
Postal codes
- 80497 Silverthorne — 1.0 km away
- 80443 Frisco — 8.5 km away
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Colorado
- Denver 729 019
- Colorado Springs 456 568
- Aurora 359 407
- Fort Collins 170 924
- Lakewood 152 597
- Thornton 133 451
Other places named Summit County
- Summit County Ohio, United States
- Summit County Utah, United States
Same time zone — America/Denver
Nearby places
- Silverthorne — 3.6 km
- Dillon — 6.3 km
- Frisco — 6.8 km
- Masontown — 7.7 km
- Gold Hill — 11.5 km
- Keystone — 11.7 km
Summit County: clock, sun and surroundings
The day begins at Summit County with sunrise at 7:26 AM and ends with sunset at 6:13 PM. Daylight totals 10 h 47 min.
No adjustment is needed moving between Summit County, Silverthorne and Dillon.
Mail delivery in Summit County relies on 2 postal codes.
Summit County belongs to the America/Denver zone, placing local clocks at UTC−6. Summer time adjustment: Yes.
Questions and answers
- Which time zone entry corresponds to Summit County?
- The entry corresponding to Summit County is America/Denver, with an offset of −6.
- Does the time in Summit County vary with the season?
- Daylight saving time in Summit County: Yes.
- When does evening light leave Summit County?
- At 6:13 PM.