Dubuque County in numbers
- Coordinates
- 42.4688, -90.8825
- Region
- Iowa
- Country
- United States, North America
- Capital
- Washington, D.C. — 1232 km away
What time is it in Dubuque County, Iowa, United States
Current local time for Dubuque County, Iowa, United States is listed here, in the America/Chicago time zone (−5).
Dubuque County, United States
Monday, 26 October 2026
UTC−5 · America/Chicago
Local time in Dubuque County
UTC−5 · daylight saving time is active
Local time in Dubuque County, Iowa.
The sun today
Sunrise 7:31 AM Solar noon 12:49 PM Sunset 6:07 PM Daylight 10 h 36 min Night 13 h 24 min Civil twilight 7:02 AM – 6:35 PM
Weather in Dubuque County right now
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Weather data by Open-Meteo, updated every 30 minutes.
Dubuque County and its neighbours
Postal codes
- 52045 Epworth — 4.9 km away
- 52068 Peosta — 6.6 km away
- 52039 Durango — 9.5 km away
- 52053 Holy Cross — 14.5 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 Iowa
- Des Moines 214 133
- Cedar Rapids 130 405
- Davenport 102 582
- Sioux City 82 821
- Iowa City 74 220
- Waterloo 68 460
Same time zone — America/Chicago
- Chicago United States
- Houston United States
- San Antonio United States
- Dallas United States
- Fort Worth United States
- Austin United States
Nearby places
Local time details for Dubuque County
Postal areas within Dubuque County come to 4.
Time in Dubuque County runs on America/Chicago, which is UTC−5. Does daylight saving time apply here? Yes.
In Dubuque County, first light arrives at 7:31 AM and the sun goes down at 6:07 PM. The day holds 10 h 36 min of light.
Nothing changes on the clock between Dubuque County and neighbouring Lattnerville or Graf.
Questions and answers
- Which time zone applies to Dubuque County?
- The time zone that applies to Dubuque County is America/Chicago, with an offset of −5.
- Do daylight saving time rules cover Dubuque County?
- Daylight saving time in Dubuque County: Yes.
- When does daylight begin in Dubuque County?
- Daylight begins at 7:31 AM.