What time zone is Jefferson in?

Jefferson uses Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer. Its IANA time zone is America/Chicago.

When is the next clock change in Jefferson?

Clocks in Jefferson move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from CST (UTC−06:00) to CDT (UTC−05:00)

Does Jefferson observe daylight saving time?

Yes. Jefferson observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.

What is the UTC offset of Jefferson?

Jefferson is UTC−6 in winter and UTC−5 in summer

Current Time in Jefferson, Jefferson County, Wisconsin, USA

2:58:28 AM

02:58:28

Saturday, November 14, 2026

CST (Central Standard Time) · UTC−06:00

America/Chicago

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Time zone details

Jefferson is currently on standard time; daylight saving time is observed in 2026

Daylight in Jefferson

Sunrise6:46 AMSolar noon11:39 AMSunset4:32 PM

Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 119 daysUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: USA
State: Wisconsin
County: Jefferson County
Place type: City or town
Country currency: US Dollar (USD)

Practical

Country languages: English, Spanish, Hawaiian, French
Dialing code: +1
Population: 7,941
Elevation: 244 m

Geography

Geographic coordinates: 43° 00' N / 88° 48' W

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Clock changes in Jefferson

Next clock change

Upcoming

Sunday, March 14, 2027

2:00 AM CST3:00 AM CDT

Clocks move forward 1 hour

Sunday, March 8, 2026past
Daylight saving time starts
2:00 AM CST3:00 AM CDT
Clocks move forward 1 hour
Sunday, November 1, 2026past
Daylight saving time ends
2:00 AM CDT1:00 AM CST
Clocks move back 1 hour

Future clock changes, 2027–2030

USA daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 6:46 AM
Solar noon: 11:39 AM
Sunset: 4:32 PM
Daylight duration: 9 hr 46 min2 min 14 sec shorter than the previous day

Civil twilight: 6:16 AM – 5:02 PM
Nautical twilight: 5:41 AM – 5:37 PM
Astronomical twilight: 5:08 AM – 6:10 PM

Waxing CrescentMoon illumination25%

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Saturday, November 14, 2026

View Jefferson on Savvy Time's time-zone map

Sun

Sunrise: 6:46 AM (southeast, 114.6°)
Sunset: 4:32 PM (southwest, 245.3°)
Day length: 9 hr 46 min2 min 14 sec shorter than the previous day
Solar noon: 11:39 AM (28.7° altitude)

Civil twilight

Dawn to dusk: 6:16 AM – 5:02 PM

Additional twilight

Nautical dawn to dusk: 5:41 AM – 5:37 PM
Astronomical dawn to dusk: 5:08 AM – 6:10 PM

Moon

Phase: Waxing Crescent (25% illuminated)
Moonrise: 11:38 AM (southeast, 124.4°)
Moonset: 8:40 PM (southwest, 237.3°)
Previous principal phase: New Moon — Monday, November 9, 2026 at 1:02 AM
Next principal phase: First Quarter — Tuesday, November 17, 2026 at 5:48 AM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Saturday, November 14	6:46 AM	4:32 PM	9 hr 46 min	2 min 14 sec shorter than the previous day
Sunday, November 15	6:47 AM	4:31 PM	9 hr 44 min	2 min 11 sec shorter than the previous day
Monday, November 16	6:49 AM	4:30 PM	9 hr 41 min	2 min 9 sec shorter than the previous day
Tuesday, November 17	6:50 AM	4:29 PM	9 hr 39 min	2 min 7 sec shorter than the previous day
Wednesday, November 18	6:51 AM	4:28 PM	9 hr 37 min	2 min 4 sec shorter than the previous day
Thursday, November 19	6:52 AM	4:28 PM	9 hr 35 min	2 min 2 sec shorter than the previous day
Friday, November 20	6:54 AM	4:27 PM	9 hr 33 min	1 min 59 sec shorter than the previous day

Weather forecast for Jefferson

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Plan around Jefferson

Upcoming public holidays in Wisconsin

Thu, Nov 26, 2026Thanksgiving Day
Fri, Dec 25, 2026Christmas Day
Fri, Jan 1, 2027New Year's Day

Nearby places

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Frequently asked questions

What time zone is Jefferson in?: Jefferson uses Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer. Its IANA time zone is America/Chicago.
When is the next clock change in Jefferson?: Clocks in Jefferson move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from CST (UTC−06:00) to CDT (UTC−05:00)
Does Jefferson observe daylight saving time?: Yes. Jefferson observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.
What is the UTC offset of Jefferson?: Jefferson is UTC−6 in winter and UTC−5 in summer