What time zone is Deer Park in?

Deer Park uses Pacific Standard Time (PST, UTC−8) in winter and Pacific Daylight Time (PDT, UTC−7) in summer. Its IANA time zone is America/Los_Angeles.

When is the next clock change in Deer Park?

Clocks in Deer Park move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from PST (UTC−08:00) to PDT (UTC−07:00)

Does Deer Park observe daylight saving time?

Yes. Deer Park observes daylight saving time: PDT (UTC−7) in summer and PST (UTC−8) in winter.

What is the UTC offset of Deer Park?

Deer Park is UTC−8 in winter and UTC−7 in summer

Current Time in Deer Park, Napa County, California, USA

8:27:53 PM

20:27:53

Saturday, November 14, 2026

PST (Pacific Standard Time) · UTC−08:00

America/Los_Angeles

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Time zone details

Deer Park is currently on standard time; daylight saving time is observed in 2026

Daylight in Deer Park

Sunrise6:50 AMSolar noon11:54 AMSunset4:57 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: California
County: Napa County
Place type: Populated place
Country currency: US Dollar (USD)

Practical

Country languages: English, Spanish, Hawaiian, French
Dialing code: +1
Population: 1,267
Elevation: 173 m

Geography

Geographic coordinates: 38° 31' N / 122° 28' W

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Clock changes in Deer Park

Next clock change

Upcoming

Sunday, March 14, 2027

2:00 AM PST3:00 AM PDT

Clocks move forward 1 hour

Sunday, March 8, 2026past
Daylight saving time starts
2:00 AM PST3:00 AM PDT
Clocks move forward 1 hour
Sunday, November 1, 2026past
Daylight saving time ends
2:00 AM PDT1:00 AM PST
Clocks move back 1 hour

Future clock changes, 2027–2030

USA daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 6:50 AM
Solar noon: 11:54 AM
Sunset: 4:57 PM
Daylight duration: 10 hr 06 min1 min 52 sec shorter than the previous day

Civil twilight: 6:22 AM – 5:25 PM
Nautical twilight: 5:50 AM – 5:57 PM
Astronomical twilight: 5:19 AM – 6:29 PM

Waxing CrescentMoon illumination26%

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Saturday, November 14, 2026

View Deer Park on Savvy Time's time-zone map

Sun

Sunrise: 6:50 AM (southeast, 113.0°)
Sunset: 4:57 PM (southwest, 246.9°)
Day length: 10 hr 06 min1 min 52 sec shorter than the previous day
Solar noon: 11:54 AM (33.1° altitude)

Civil twilight

Dawn to dusk: 6:22 AM – 5:25 PM

Additional twilight

Nautical dawn to dusk: 5:50 AM – 5:57 PM
Astronomical dawn to dusk: 5:19 AM – 6:29 PM

Moon

Phase: Waxing Crescent (26% illuminated)
Moonrise: 11:40 AM (southeast, 121.5°)
Moonset: 9:15 PM (southwest, 240.2°)
Previous principal phase: New Moon — Sunday, November 8, 2026 at 11:02 PM
Next principal phase: First Quarter — Tuesday, November 17, 2026 at 3:48 AM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Saturday, November 14	6:50 AM	4:57 PM	10 hr 06 min	1 min 52 sec shorter than the previous day
Sunday, November 15	6:52 AM	4:56 PM	10 hr 05 min	1 min 51 sec shorter than the previous day
Monday, November 16	6:53 AM	4:55 PM	10 hr 03 min	1 min 48 sec shorter than the previous day
Tuesday, November 17	6:54 AM	4:55 PM	10 hr 01 min	1 min 47 sec shorter than the previous day
Wednesday, November 18	6:55 AM	4:54 PM	9 hr 59 min	1 min 44 sec shorter than the previous day
Thursday, November 19	6:56 AM	4:53 PM	9 hr 58 min	1 min 42 sec shorter than the previous day
Friday, November 20	6:57 AM	4:53 PM	9 hr 56 min	1 min 40 sec shorter than the previous day

Weather forecast for Deer Park

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Plan around Deer Park

Upcoming public holidays in California

Thu, Nov 26, 2026Thanksgiving Day
Fri, Nov 27, 2026Day after Thanksgiving Day
Fri, Dec 25, 2026Christmas Day

Nearby places

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Frequently asked questions

What time zone is Deer Park in?: Deer Park uses Pacific Standard Time (PST, UTC−8) in winter and Pacific Daylight Time (PDT, UTC−7) in summer. Its IANA time zone is America/Los_Angeles.
When is the next clock change in Deer Park?: Clocks in Deer Park move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from PST (UTC−08:00) to PDT (UTC−07:00)
Does Deer Park observe daylight saving time?: Yes. Deer Park observes daylight saving time: PDT (UTC−7) in summer and PST (UTC−8) in winter.
What is the UTC offset of Deer Park?: Deer Park is UTC−8 in winter and UTC−7 in summer