Sunrise and sunset times in Groton, MA

Check out today's and tomorrow's sunrise and sunset times in Groton, MA, United States, as well as the whole calendar for February 2026.

Today

February 18, 2026 . Current time: 11:51:42 am

Sun rising over the horizon

First light at 6:09:40 am

Sunrise time: 6:36:55 am

Sun setting behind the horizon

Sunset time: 5:23:24 pm

Last light at 5:50:39 pm

Day length: 10 hours, 46 minutes

5 hours, 31 minutes left for today's sunset in Groton

Moonrise icon Moon rose on Feb 18 at 08:12 AMMoonset icon Moon will set on Feb 18 at 07:54 PMMoon phase: 🌒 Waxing Crescent (2%)

Tomorrow

February 19, 2026

Sun rising over the horizon

First light at 6:08:15 am

Sunrise time: 6:35:27 am

Sun setting behind the horizon

Sunset time: 5:24:41 pm

Last light at 5:51:53 pm

Day length: 10 hours, 49 minutes

Tomorrow will be approximately 3 minutes longer than today in Groton

Moonrise icon Moon will rise on Feb 19 at 08:32 AMMoonset icon Moon will set on Feb 19 at 09:06 PMMoon phase: 🌒 Waxing Crescent (8%)
Map of Groton, Massachusetts

Shortest day in Groton, MA

The shortest day of the year will be in around 10 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 6 minutes.

Longest day in Groton, MA

The longest day of the year will be in around 4 months, during the summer solstice on June 21, 2026, with a daylight length of 15 hours and 22 minutes.
Why Do We Have Solar Eclipses?

Why Do We Have Solar Eclipses?

Why the Shortest Day Is Not the Day With the Earliest Sunset or Latest Sunrise

Why the Shortest Day Is Not the Day With the Earliest Sunset or Latest Sunrise

How Are Sunsets in Other Planets in Our Solar System?

How Are Sunsets in Other Planets in Our Solar System?

When Is the Shortest Day of the Year?

When Is the Shortest Day of the Year?

How Long After Sunset Does It Get Dark?

How Long After Sunset Does It Get Dark?

What Is the Difference Between Golden Hour and Alpenglow?

What Is the Difference Between Golden Hour and Alpenglow?


February 2026 - Groton, Massachusetts - Sunrise and sunset calendar

Sunrise and sunset times, civil twilight start and end times as well as solar noon, and day length for every day of February in Groton.

The day length increases by 1 hour, 11 minutes over the course of February 2026 in Groton, MA - from 10 hours, 2 minutes on the first day to 11 hours, 14 minutes on the last day.

  
Day Twilight Start Sunrise Sunset Twilight End Day Length Day Length Variation Solar Noon Info Time of day when the sun reaches its highest point in the sky. Max Sun Altitude Nautical Twilight Start Nautical Twilight End Astronomical Twilight Start Astronomical Twilight End Night Length Info Calculated form this day's sunset to the next day's sunrise. Moon phase
Sun, Feb 1 6:30:13 am 6:58:31 am 5:01:14 pm 5:29:32 pm 10h 2m 43s 10h 2m 43s 11:59:52 am 25.7° 5:56:28 am 6:03:17 pm 5:23:24 am 6:36:21 pm 13h 56m 13s 🌔 (99%)
Mon, Feb 2 6:29:13 am 6:57:27 am 5:02:32 pm 5:30:47 pm 10h 5m 5s 2m 22s 12:00:00 pm 25.9° 5:55:32 am 6:04:28 pm 5:22:30 am 6:37:30 pm 13h 53m 49s 🌖 (100%)
Tue, Feb 3 6:28:11 am 6:56:21 am 5:03:51 pm 5:32:01 pm 10h 7m 30s 2m 25s 12:00:06 pm 26.2° 5:54:34 am 6:05:39 pm 5:21:34 am 6:38:39 pm 13h 51m 23s 🌖 (98%)
Wed, Feb 4 6:27:08 am 6:55:14 am 5:05:10 pm 5:33:16 pm 10h 9m 56s 2m 26s 12:00:12 pm 26.5° 5:53:34 am 6:06:50 pm 5:20:36 am 6:39:48 pm 13h 48m 54s 🌖 (94%)
Thu, Feb 5 6:26:03 am 6:54:04 am 5:06:29 pm 5:34:31 pm 10h 12m 25s 2m 29s 12:00:17 pm 26.8° 5:52:32 am 6:08:01 pm 5:19:36 am 6:40:57 pm 13h 46m 25s 🌖 (88%)
Fri, Feb 6 6:24:56 am 6:52:54 am 5:07:48 pm 5:35:45 pm 10h 14m 54s 2m 29s 12:00:21 pm 27.2° 5:51:29 am 6:09:13 pm 5:18:35 am 6:42:06 pm 13h 43m 53s 🌖 (80%)
Sat, Feb 7 6:23:48 am 6:51:41 am 5:09:07 pm 5:37:00 pm 10h 17m 26s 2m 32s 12:00:24 pm 27.5° 5:50:24 am 6:10:24 pm 5:17:32 am 6:43:16 pm 13h 41m 21s 🌖 (72%)
Sun, Feb 8 6:22:38 am 6:50:28 am 5:10:25 pm 5:38:15 pm 10h 19m 57s 2m 31s 12:00:26 pm 27.8° 5:49:17 am 6:11:36 pm 5:16:27 am 6:44:26 pm 13h 38m 47s 🌖 (63%)
Mon, Feb 9 6:21:27 am 6:49:12 am 5:11:44 pm 5:39:30 pm 10h 22m 32s 2m 35s 12:00:28 pm 28.1° 5:48:09 am 6:12:47 pm 5:15:21 am 6:45:36 pm 13h 36m 12s 🌗 (53%)
Tue, Feb 10 6:20:14 am 6:47:56 am 5:13:02 pm 5:40:45 pm 10h 25m 6s 2m 34s 12:00:29 pm 28.4° 5:46:59 am 6:13:59 pm 5:14:12 am 6:46:46 pm 13h 33m 36s 🌘 (44%)
Wed, Feb 11 6:18:59 am 6:46:38 am 5:14:21 pm 5:41:59 pm 10h 27m 43s 2m 37s 12:00:29 pm 28.8° 5:45:48 am 6:15:11 pm 5:13:02 am 6:47:56 pm 13h 30m 57s 🌘 (35%)
Thu, Feb 12 6:17:43 am 6:45:18 am 5:15:39 pm 5:43:14 pm 10h 30m 21s 2m 38s 12:00:29 pm 29.1° 5:44:35 am 6:16:22 pm 5:11:51 am 6:49:06 pm 13h 28m 18s 🌘 (26%)
Fri, Feb 13 6:16:26 am 6:43:57 am 5:16:57 pm 5:44:28 pm 10h 33m 0s 2m 39s 12:00:27 pm 29.4° 5:43:20 am 6:17:34 pm 5:10:38 am 6:50:17 pm 13h 25m 38s 🌘 (18%)
Sat, Feb 14 6:15:08 am 6:42:35 am 5:18:15 pm 5:45:43 pm 10h 35m 40s 2m 40s 12:00:25 pm 29.8° 5:42:05 am 6:18:46 pm 5:09:23 am 6:51:27 pm 13h 22m 57s 🌘 (11%)
Sun, Feb 15 6:13:48 am 6:41:12 am 5:19:32 pm 5:46:57 pm 10h 38m 20s 2m 40s 12:00:22 pm 30.1° 5:40:47 am 6:19:57 pm 5:08:06 am 6:52:38 pm 13h 20m 16s 🌘 (6%)
Mon, Feb 16 6:12:26 am 6:39:48 am 5:20:50 pm 5:48:11 pm 10h 41m 2s 2m 42s 12:00:19 pm 30.5° 5:39:28 am 6:21:09 pm 5:06:49 am 6:53:49 pm 13h 17m 32s 🌘 (2%)
Tue, Feb 17 6:11:04 am 6:38:22 am 5:22:07 pm 5:49:25 pm 10h 43m 45s 2m 43s 12:00:14 pm 30.8° 5:38:08 am 6:22:21 pm 5:05:29 am 6:55:00 pm 13h 14m 48s 🌑 (0%)
Wed, Feb 18 6:09:40 am 6:36:55 am 5:23:24 pm 5:50:39 pm 10h 46m 29s 2m 44s 12:00:09 pm 31.2° 5:36:47 am 6:23:32 pm 5:04:08 am 6:56:11 pm 13h 12m 3s 🌒 (1%)
Thu, Feb 19 6:08:15 am 6:35:27 am 5:24:41 pm 5:51:53 pm 10h 49m 14s 2m 45s 12:00:04 pm 31.5° 5:35:24 am 6:24:44 pm 5:02:46 am 6:57:22 pm 13h 9m 17s 🌒 (3%)
Fri, Feb 20 6:06:49 am 6:33:58 am 5:25:57 pm 5:53:06 pm 10h 51m 59s 2m 45s 11:59:58 am 31.9° 5:33:59 am 6:25:56 pm 5:01:22 am 6:58:33 pm 13h 6m 31s 🌒 (8%)
Sat, Feb 21 6:05:22 am 6:32:28 am 5:27:13 pm 5:54:20 pm 10h 54m 45s 2m 46s 11:59:51 am 32.2° 5:32:34 am 6:27:07 pm 4:59:57 am 6:59:45 pm 13h 3m 44s 🌒 (16%)
Sun, Feb 22 6:03:53 am 6:30:57 am 5:28:29 pm 5:55:33 pm 10h 57m 32s 2m 47s 11:59:43 am 32.6° 5:31:07 am 6:28:19 pm 4:58:30 am 7:00:56 pm 13h 0m 56s 🌒 (25%)
Mon, Feb 23 6:02:24 am 6:29:25 am 5:29:45 pm 5:56:46 pm 11h 0m 20s 2m 48s 11:59:35 am 33° 5:29:39 am 6:29:30 pm 4:57:02 am 7:02:08 pm 12h 58m 7s 🌒 (35%)
Tue, Feb 24 6:00:53 am 6:27:52 am 5:31:00 pm 5:57:59 pm 11h 3m 8s 2m 48s 11:59:26 am 33.3° 5:28:10 am 6:30:42 pm 4:55:32 am 7:03:20 pm 12h 55m 18s 🌓 (46%)
Wed, Feb 25 5:59:22 am 6:26:18 am 5:32:15 pm 5:59:12 pm 11h 5m 57s 2m 49s 11:59:17 am 33.7° 5:26:40 am 6:31:53 pm 4:54:02 am 7:04:32 pm 12h 52m 29s 🌔 (58%)
Thu, Feb 26 5:57:49 am 6:24:44 am 5:33:30 pm 6:00:24 pm 11h 8m 46s 2m 49s 11:59:07 am 34.1° 5:25:08 am 6:33:05 pm 4:52:30 am 7:05:44 pm 12h 49m 38s 🌔 (69%)
Fri, Feb 27 5:56:16 am 6:23:08 am 5:34:44 pm 6:01:37 pm 11h 11m 36s 2m 50s 11:58:56 am 34.5° 5:23:36 am 6:34:16 pm 4:50:56 am 7:06:56 pm 12h 46m 48s 🌔 (79%)
Sat, Feb 28 5:54:41 am 6:21:32 am 5:35:58 pm 6:02:49 pm 11h 14m 26s 2m 50s 11:58:45 am 34.8° 5:22:02 am 6:35:28 pm 4:49:22 am 7:08:08 pm 12h 43m 57s 🌔 (87%)

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Year distribution of sunrise and sunset times in Groton, MA - 2026

The followin graph shows sunrise and sunset times in Groton, MA for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Groton, MA.


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