What time zone is Lake Koshkonong in?

Lake Koshkonong 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 Lake Koshkonong?

Clocks in Lake Koshkonong move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from CDT (UTC−05:00) to CST (UTC−06:00)

Does Lake Koshkonong observe daylight saving time?

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

What is the UTC offset of Lake Koshkonong?

Lake Koshkonong is UTC−6 in winter and UTC−5 in summer

Current Time in Lake Koshkonong, Jefferson County, Wisconsin, USA

4:47:44 AM

04:47:44

Sunday, October 25, 2026

CDT (Central Daylight Time) · UTC−05:00

America/Chicago

Compare Lake Koshkonong time View Lake Koshkonong on map

Time zone details

Lake Koshkonong is observing daylight saving time in 2026

Daylight in Lake Koshkonong

Sunrise7:21 AMSolar noon12:39 PMSunset5:57 PM

Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 6 days 21 hoursUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: USA
State: Wisconsin
County: Jefferson County
Place type: Populated place
Country currency: US Dollar (USD)

Practical

Country languages: English, Spanish, Hawaiian, French
Dialing code: +1
Population: 1,204
Elevation: 238 m

Geography

Geographic coordinates: 42° 54' N / 88° 55' W

View on map

Convert Lake Koshkonong time

Compare Lake Koshkonong with another city or time zone

Clock changes in Lake Koshkonong

Next clock change

Upcoming

Sunday, November 1, 2026

2:00 AM CDT1:00 AM CST

Clocks move back 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, 2026upcoming
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: 7:21 AM
Solar noon: 12:39 PM
Sunset: 5:57 PM
Daylight duration: 10 hr 36 min2 min 42 sec shorter than the previous day

Civil twilight: 6:52 AM – 6:26 PM
Nautical twilight: 6:19 AM – 6:59 PM
Astronomical twilight: 5:46 AM – 7:32 PM

Full MoonMoon illumination100%

View full Sun & Moon detailsHide full Sun & Moon details

Sunday, October 25, 2026

View Lake Koshkonong on SavvyTime's time-zone map

Sun

Sunrise: 7:21 AM (east, 106.0°)
Sunset: 5:57 PM (west, 253.8°)
Day length: 10 hr 36 min2 min 42 sec shorter than the previous day
Solar noon: 12:39 PM (34.8° altitude)

Civil twilight

Dawn to dusk: 6:52 AM – 6:26 PM

Additional twilight

Nautical dawn to dusk: 6:19 AM – 6:59 PM
Astronomical dawn to dusk: 5:46 AM – 7:32 PM

Moon

Phase: Full Moon (100% illuminated)
Moonrise: 5:22 PM (east, 68.9°)
Moonset: 6:46 AM (west, 287.4°)
Previous principal phase: First Quarter — Sunday, October 18, 2026 at 11:13 AM
Next principal phase: Full Moon — Sunday, October 25, 2026 at 11:12 PM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Sunday, October 25	7:21 AM	5:57 PM	10 hr 36 min	2 min 42 sec shorter than the previous day
Monday, October 26	7:22 AM	5:55 PM	10 hr 33 min	2 min 42 sec shorter than the previous day
Tuesday, October 27	7:23 AM	5:54 PM	10 hr 31 min	2 min 40 sec shorter than the previous day
Wednesday, October 28	7:25 AM	5:53 PM	10 hr 28 min	2 min 39 sec shorter than the previous day
Thursday, October 29	7:26 AM	5:51 PM	10 hr 25 min	2 min 39 sec shorter than the previous day
Friday, October 30	7:27 AM	5:50 PM	10 hr 23 min	2 min 37 sec shorter than the previous day
Saturday, October 31	7:28 AM	5:49 PM	10 hr 20 min	2 min 36 sec shorter than the previous day

Weather forecast for Lake Koshkonong

Loading weather forecast…

Plan around Lake Koshkonong

Upcoming public holidays in Wisconsin

Tue, Nov 3, 2026Election Day
Wed, Nov 11, 2026Veterans Day
Thu, Nov 26, 2026Thanksgiving Day

Nearby places

Browse places in USA

Frequently asked questions

What time zone is Lake Koshkonong in?: Lake Koshkonong 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 Lake Koshkonong?: Clocks in Lake Koshkonong move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from CDT (UTC−05:00) to CST (UTC−06:00)
Does Lake Koshkonong observe daylight saving time?: Yes. Lake Koshkonong observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.
What is the UTC offset of Lake Koshkonong?: Lake Koshkonong is UTC−6 in winter and UTC−5 in summer