Current Time in Signal Mountain, Hamilton County, Tennessee, USA

3:58:47 AM

03:58:47

EST (Eastern Standard Time) · UTC−05:00

America/New_York

Clock format
Compare Signal Mountain timeView Signal Mountain on map
Time zone details

Signal Mountain is currently on standard time; daylight saving time is observed in 2026

Daylight in Signal Mountain

Sunrise7:14 AMSolar noon12:25 PMSunset5:36 PM
Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 120 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
Tennessee
County
Hamilton County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
8,528
Elevation
519 m

Geography

Geographic coordinates
35° 07' N / 85° 20' W
View on map

Convert Signal Mountain time

Compare Signal Mountain with another city or time zone

Clock changes in Signal Mountain

Next clock change

Upcoming

2:00 AM EST3:00 AM EDT

Clocks move forward 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM EST3:00 AM EDT

    Clocks move forward 1 hour

  2. past

    Daylight saving time ends

    2:00 AM EDT1:00 AM EST

    Clocks move back 1 hour

Future clock changes, 2027–2030
USA daylight saving timeClock changes worldwide

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
10 hr 22 min1 min 40 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Waxing CrescentMoon illumination17%
View full Sun & Moon detailsHide full Sun & Moon details

Friday, November 13, 2026

View Signal Mountain on Savvy Time's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 22 min1 min 40 sec shorter than the previous day
Solar noon
(36.8° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Waxing Crescent (17% illuminated)
Moonrise
Moonset
Previous principal phase
New Moon — Monday, November 9, 2026 at
Next principal phase
First Quarter — Tuesday, November 17, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 22 min1 min 40 sec shorter than the previous day
10 hr 21 min1 min 39 sec shorter than the previous day
10 hr 19 min1 min 36 sec shorter than the previous day
10 hr 17 min1 min 36 sec shorter than the previous day
10 hr 16 min1 min 33 sec shorter than the previous day
10 hr 14 min1 min 32 sec shorter than the previous day
10 hr 13 min1 min 29 sec shorter than the previous day

Weather forecast for Signal Mountain

Temperature unit

Loading weather forecast…

Plan around Signal Mountain

Upcoming public holidays in Tennessee

  1. Thanksgiving Day
  2. Christmas Eve
  3. Christmas Day

Nearby places

ChattanoogaHamilton County9 kmSEast ChattanoogaHamilton County11 kmSEEast RidgeHamilton County15 kmSEEast BrainerdHamilton County23 kmSEClevelandBradley County43 kmEDaltonWhitfield County52 kmSECalhounGordon County78 kmSETullahomaCoffee County83 kmWRomeFloyd County98 kmS
Browse places in USA

Frequently asked questions

What time zone is Signal Mountain in?
Signal Mountain uses Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) in summer. Its IANA time zone is America/New_York.
When is the next clock change in Signal Mountain?
Clocks in Signal Mountain move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from EST (UTC−05:00) to EDT (UTC−04:00)
Does Signal Mountain observe daylight saving time?
Yes. Signal Mountain observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
What is the UTC offset of Signal Mountain?
Signal Mountain is UTC−5 in winter and UTC−4 in summer