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Groton, CT, USA — Sunrise, Sunset, and Moon Times for Today

Moon: 32.2%
Waning Crescent
Current Time: Jun 9, 2026 at 10:41:27 pm
Sunrise Today: 5:14 am 58° Northeast
Sunset Today: 8:20 pm 302° Northwest
Moonrise Today: 1:24 am 88° East
Moonset Today: 2:06 pm 276° West
Daylight Hours: 15 hours, 6 minutes (+45s)

Today's Sun Position in Groton

Time: 10:41 pm
Altitude: -19.3°
Direction: 329° NW
Phase: Night

Day length today: 15h 5m 40s (Jun 9, 2026)

45 seconds longer than yesterday (Jun 8, 2026)

5 hours, 54 minutes longer than winter solstice (Dec 21, 2025)

4 minutes, 16 seconds shorter than summer solstice (Jun 20, 2025)

Night, Twilight, and Daylight Times in Groton Today

12 am
2 am
4 am
6 am
8 am
10 am
12 pm
2 pm
4 pm
6 pm
8 pm
10 pm
Night 12:00 am – 3:07 am
Astro. Twilight 3:07 am – 3:58 am
Nautical Twilight 3:58 am – 4:41 am
Civil Twilight 4:41 am – 5:14 am
Daylight 5:14 am – 8:20 pm
Civil Twilight 8:20 pm – 8:54 pm
Nautical Twilight 8:54 pm – 9:37 pm
Astro. Twilight 9:37 pm – 10:28 pm
Night 10:28 pm – 11:59 pm

Sun in Groton - Next 7 Days

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2026 Sunrise/Sunset Daylength Solar Noon
Jun Sunrise Sunset Length Diff. Time Mil. mi
Jun 9 5:14 am 8:20 pm 15:05:40 +0:45 12:47 pm (71.6°) 94.361
Jun 10 5:14 am 8:21 pm 15:06:22 +0:41 12:47 pm (71.7°) 94.373
Jun 11 5:14 am 8:21 pm 15:07:01 +0:38 12:48 pm (71.8°) 94.383
Jun 12 5:14 am 8:22 pm 15:07:35 +0:34 12:48 pm (71.8°) 94.394
Jun 13 5:14 am 8:22 pm 15:08:06 +0:30 12:48 pm (71.9°) 94.404
Jun 14 5:14 am 8:22 pm 15:08:33 +0:27 12:48 pm (71.9°) 94.413
Jun 15 5:14 am 8:23 pm 15:08:57 +0:23 12:48 pm (72.0°) 94.422
* All times are local time for Groton. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar.

See full month's Sun


Today's Moon in Groton

Year 2026 Moon Phases

Moon in Groton - Next 7 days

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2026 Moonrise/Moonset Meridian Passing
Jun Moonrise Moonset Moonrise Time Distance (mi) Illumination
Jun 9 1:24 am 2:06 pm - 7:39 am (51.0°) 235,748 38.8%
Jun 10 1:46 am 3:18 pm - 8:25 am (57.5°) 231,906 28.1%
Jun 11 2:11 am 4:34 pm - 9:16 am (63.9°) 228,286 18.1%
Jun 12 2:42 am 5:54 pm - 10:11 am (69.4°) 225,203 9.7%
Jun 13 3:20 am 7:15 pm - 11:12 am (73.7°) 223,020 3.6%
Jun 14 4:11 am 8:31 pm - 12:19 pm (76.1°) 222,004 0.5%
Jun 15 5:14 am 9:35 pm - 1:27 pm (76.1°) 222,299 0.7%
* All times are local time for Groton. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

See full month's Moon

Planets Visible in the Sky in Groton This Coming Night

  Planetrise/Planetset, Tue, Jun 9, 2026
Planet Rise Set Meridian Comment
Mercury Wed 6:53 am Wed 10:10 pm Wed 2:32 pm Slightly difficult to see
Venus Tue 7:54 am Tue 10:58 pm Tue 3:27 pm Good visibility
Mars Wed 3:28 am Wed 5:33 pm Wed 10:30 am Average visibility
Jupiter Tue 8:03 am Tue 10:50 pm Tue 3:26 pm Fairly good visibility
Saturn Wed 2:11 am Wed 2:36 pm Wed 8:24 am Average visibility
Uranus Wed 4:15 am Wed 6:53 pm Wed 11:34 am Extremely difficult to see
Neptune Wed 1:46 am Wed 1:54 pm Wed 7:50 am Very difficult to see
* All times are local time for Groton.

More about the planets visible in the night sky in Groton