Days in Green Bay are currently getting shorter, about 21 minutes shorter than a week ago.*
* Calculated from sunrise and sunset times; actual visible daylight can vary slightly with weather, elevation and atmospheric conditions.
Geographic position of Green Bay
Green Bay is located in the Northern Hemisphere and the Western Hemisphere. Its coordinates are 44.5192° N, 88.0198° W.
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Distance from the Equator:
about 4,956 km (3,080 mi)
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Distance from the North Pole:
about 5,063 km (3,146 mi)
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Distance from the South Pole:
about 14,975 km (9,305 mi)
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Distance from the Prime Meridian:
about 6,986 km (4,341 mi) west
Green Bay lies in the temperate latitude zone. This latitude affects daylight length, seasonal variation and how local solar time compares with standard clock time.
Antipode of Green Bay
The point on Earth exactly opposite Green Bay is near Perth - when it's noon in Green Bay, it's close to midnight there.
Golden Hour & Blue Hour in Green Bay
Approximate times based on sunrise/sunset. Actual golden hour quality varies with weather and season.
Current Season in Green Bay
Green Bay is currently in Autumn. Autumn begins around September 22, which is 1 day from now.
Because Green Bay is in the Northern Hemisphere, its seasons run opposite to cities in the other hemisphere. When it is autumn here, places on the other side of the equator are experiencing the opposite season at the same time.
Longest & Shortest Day in Green Bay
In Green Bay, the longest day of the year falls around June 21 and lasts about 15h 33m. The shortest day falls around December 21 and lasts about 8h 49m, a difference of roughly 6h 44m between the two.
This seasonal swing depends on Green Bay's latitude: cities closer to the equator see little variation in daylight throughout the year, while cities farther from it, like Green Bay at 44.52° N, experience a much wider gap between summer and winter daylight.
Population Ranking of Green Bay
With a population of 105,207, Green Bay ranks as the 333rd most populous city in United States, out of 3,397 cities tracked on this site.
Airport in Green Bay
Austin Straubel International Airport (GRB / KGRB) is a regional airport serving Green Bay directly.
Current local time at the airport is 09:22:12.
Daylight saving time changes in Green Bay
Green Bay uses the IANA time zone identifier America/Chicago. The current local offset is UTC-5 / CDT.
2026
Previous change: Daylight saving time started
- The offset changed from UTC-6 / CST to UTC-5 / CDT.
- The clock was moved forward from 02:00 to 03:00 local time.
2026
Next change: Standard time starts
- The offset will change from UTC-5 / CDT to UTC-6 / CST.
- The clock will be moved back from 02:00 to 01:00 local time.
Best Time to Call Green Bay
Business hours in Green Bay (9 AM-5 PM local time) fall at these local times elsewhere:
- New York: 10:00 AM - 6:00 PM ( Convenient)
- Los Angeles: 7:00 AM - 3:00 PM ( Partial overlap)
- London: 3:00 PM - 11:00 PM ( Partial overlap)
- Dubai: 6:00 PM - 2:00 AM (next day) ( Partial overlap)
- Mumbai: 7:30 PM - 3:30 AM (next day) ( Partial overlap)
- Tokyo: 11:00 PM - 7:00 AM (next day) ( Outside normal hours)
- Sydney: 12:00 AM (next day) - 8:00 AM (next day) ( Outside normal hours)
Times shown reflect current UTC offsets and may shift by up to an hour around daylight saving transitions.
Time Difference from Green Bay
Compare time in Green Bay with major cities worldwide.
Time now in other cities in United States
Public Holidays Affecting Green Bay
Official national holiday observed in United States.
Frequently Asked Questions
What time zone is Green Bay in?
Green Bay follows the America/Chicago time zone, the official IANA identifier used by computers and databases worldwide to track local time accurately. Right now, this puts Green Bay at UTC-5.
What time is it in Green Bay right now?
The current local time in Green Bay is 09:22:12 on Sunday, 20 September 2026. This page updates automatically, so refreshing it will always show the live time.
Does Green Bay observe daylight saving time?
Yes. Green Bay is currently observing daylight saving time, which temporarily shifts the clock forward by one hour compared to standard time.
How far ahead or behind UTC is Green Bay?
Green Bay is currently UTC-5, meaning local time is 5 hours behind Coordinated Universal Time (UTC).
What is the nearest airport to Green Bay?
Austin Straubel International Airport (GRB) is the airport serving Green Bay. The current local time at the airport is 09:22:12.
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