Sunrise and sunset times in Groton, CT
Check out today's and tomorrow's sunrise and sunset times in Groton, CT, United States, as well as the whole calendar for February 2026.
Today
February 18, 2026 . Current time: 6:51:16 am
First light at 6:10:29 am
Sunrise time: 6:37:11 am
Sunset time: 5:27:10 pm
Last light at 5:53:52 pm
Day length: 10 hours, 49 minutes
10 hours, 35 minutes left for today's sunset in Groton
Moon will rise on Feb 18 at 08:13 AM
Moon will set on Feb 18 at 07:57 PMMoon phase: 🌒 Waxing Crescent (1%)Tomorrow
February 19, 2026
First light at 6:09:07 am
Sunrise time: 6:35:46 am
Sunset time: 5:28:23 pm
Last light at 5:55:02 pm
Day length: 10 hours, 52 minutes
Tomorrow will be approximately 3 minutes longer than today in Groton
Moon will rise on Feb 19 at 08:34 AM Moon will set on Feb 19 at 09:07 PMMoon phase: 🌒 Waxing Crescent (8%)
- Groton, Connecticut
- Latitude: 41.349747
- Longitude: -72.079071
- Time zone: Eastern Time EST
Shortest day in Groton, CT
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 14 minutes.Longest day in Groton, CT
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 13 minutes.
February 2026 - Groton, Connecticut - 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, 8 minutes over the course of February 2026 in Groton, CT - from 10 hours, 8 minutes on the first day to 11 hours, 16 minutes on the last day.
| Day | Twilight Start | Sunrise | Sunset | Twilight End | Day Length | Day Length Variation | Solar Noon
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
Calculated form this day's sunset to the next day's sunrise.
|
Moon phase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sun, Feb 1 | 6:30:05 am | 6:57:47 am | 5:06:00 pm | 5:33:41 pm | 10h 8m 13s | 10h 8m 13s | 12:01:53 pm | 24.4° | 5:57:01 am | 6:06:45 pm | 5:24:35 am | 6:39:11 pm | 13h 50m 46s | 🌔 (99%) |
| Mon, Feb 2 | 6:29:09 am | 6:56:46 am | 5:07:15 pm | 5:34:53 pm | 10h 10m 29s | 2m 16s | 12:02:01 pm | 24.7° | 5:56:08 am | 6:07:53 pm | 5:23:44 am | 6:40:17 pm | 13h 48m 29s | 🌖 (100%) |
| Tue, Feb 3 | 6:28:10 am | 6:55:44 am | 5:08:30 pm | 5:36:04 pm | 10h 12m 46s | 2m 17s | 12:02:07 pm | 25° | 5:55:13 am | 6:09:01 pm | 5:22:51 am | 6:41:23 pm | 13h 46m 10s | 🌖 (98%) |
| Wed, Feb 4 | 6:27:10 am | 6:54:40 am | 5:09:46 pm | 5:37:16 pm | 10h 15m 6s | 2m 20s | 12:02:13 pm | 25.3° | 5:54:16 am | 6:10:10 pm | 5:21:56 am | 6:42:29 pm | 13h 43m 48s | 🌖 (94%) |
| Thu, Feb 5 | 6:26:08 am | 6:53:34 am | 5:11:01 pm | 5:38:27 pm | 10h 17m 27s | 2m 21s | 12:02:18 pm | 25.6° | 5:53:17 am | 6:11:18 pm | 5:21:00 am | 6:43:36 pm | 13h 41m 26s | 🌖 (88%) |
| Fri, Feb 6 | 6:25:04 am | 6:52:27 am | 5:12:17 pm | 5:39:39 pm | 10h 19m 50s | 2m 23s | 12:02:22 pm | 25.9° | 5:52:17 am | 6:12:26 pm | 5:20:01 am | 6:44:42 pm | 13h 39m 1s | 🌖 (80%) |
| Sat, Feb 7 | 6:23:59 am | 6:51:18 am | 5:13:32 pm | 5:40:50 pm | 10h 22m 14s | 2m 24s | 12:02:25 pm | 26.2° | 5:51:15 am | 6:13:35 pm | 5:19:01 am | 6:45:49 pm | 13h 36m 36s | 🌖 (72%) |
| Sun, Feb 8 | 6:22:53 am | 6:50:08 am | 5:14:47 pm | 5:42:02 pm | 10h 24m 39s | 2m 25s | 12:02:27 pm | 26.5° | 5:50:12 am | 6:14:43 pm | 5:18:00 am | 6:46:55 pm | 13h 34m 9s | 🌖 (63%) |
| Mon, Feb 9 | 6:21:45 am | 6:48:56 am | 5:16:02 pm | 5:43:13 pm | 10h 27m 6s | 2m 27s | 12:02:29 pm | 26.8° | 5:49:07 am | 6:15:51 pm | 5:16:56 am | 6:48:02 pm | 13h 31m 41s | 🌗 (53%) |
| Tue, Feb 10 | 6:20:35 am | 6:47:43 am | 5:17:17 pm | 5:44:25 pm | 10h 29m 34s | 2m 28s | 12:02:30 pm | 27.2° | 5:48:00 am | 6:17:00 pm | 5:15:51 am | 6:49:09 pm | 13h 29m 11s | 🌘 (44%) |
| Wed, Feb 11 | 6:19:24 am | 6:46:28 am | 5:18:32 pm | 5:45:36 pm | 10h 32m 4s | 2m 30s | 12:02:30 pm | 27.5° | 5:46:52 am | 6:18:08 pm | 5:14:44 am | 6:50:16 pm | 13h 26m 40s | 🌘 (35%) |
| Thu, Feb 12 | 6:18:12 am | 6:45:12 am | 5:19:47 pm | 5:46:47 pm | 10h 34m 35s | 2m 31s | 12:02:30 pm | 27.8° | 5:45:42 am | 6:19:17 pm | 5:13:36 am | 6:51:23 pm | 13h 24m 8s | 🌘 (26%) |
| Fri, Feb 13 | 6:16:58 am | 6:43:55 am | 5:21:01 pm | 5:47:59 pm | 10h 37m 6s | 2m 31s | 12:02:28 pm | 28.2° | 5:44:31 am | 6:20:25 pm | 5:12:26 am | 6:52:30 pm | 13h 21m 36s | 🌘 (18%) |
| Sat, Feb 14 | 6:15:43 am | 6:42:37 am | 5:22:15 pm | 5:49:09 pm | 10h 39m 38s | 2m 32s | 12:02:26 pm | 28.5° | 5:43:18 am | 6:21:34 pm | 5:11:15 am | 6:53:37 pm | 13h 19m 2s | 🌘 (11%) |
| Sun, Feb 15 | 6:14:26 am | 6:41:17 am | 5:23:29 pm | 5:50:20 pm | 10h 42m 12s | 2m 34s | 12:02:23 pm | 28.8° | 5:42:04 am | 6:22:42 pm | 5:10:02 am | 6:54:45 pm | 13h 16m 27s | 🌘 (6%) |
| Mon, Feb 16 | 6:13:08 am | 6:39:56 am | 5:24:43 pm | 5:51:31 pm | 10h 44m 47s | 2m 35s | 12:02:20 pm | 29.2° | 5:40:49 am | 6:23:50 pm | 5:08:47 am | 6:55:52 pm | 13h 13m 51s | 🌘 (2%) |
| Tue, Feb 17 | 6:11:49 am | 6:38:34 am | 5:25:57 pm | 5:52:42 pm | 10h 47m 23s | 2m 36s | 12:02:15 pm | 29.5° | 5:39:32 am | 6:24:59 pm | 5:07:31 am | 6:57:00 pm | 13h 11m 14s | 🌑 (0%) |
| Wed, Feb 18 | 6:10:29 am | 6:37:11 am | 5:27:10 pm | 5:53:52 pm | 10h 49m 59s | 2m 36s | 12:02:10 pm | 29.9° | 5:38:14 am | 6:26:07 pm | 5:06:14 am | 6:58:07 pm | 13h 8m 36s | 🌒 (1%) |
| Thu, Feb 19 | 6:09:07 am | 6:35:46 am | 5:28:23 pm | 5:55:02 pm | 10h 52m 37s | 2m 38s | 12:02:05 pm | 30.3° | 5:36:54 am | 6:27:15 pm | 5:04:55 am | 6:59:15 pm | 13h 5m 58s | 🌒 (3%) |
| Fri, Feb 20 | 6:07:45 am | 6:34:21 am | 5:29:36 pm | 5:56:12 pm | 10h 55m 15s | 2m 38s | 12:01:58 pm | 30.6° | 5:35:34 am | 6:28:23 pm | 5:03:34 am | 7:00:23 pm | 13h 3m 19s | 🌒 (8%) |
| Sat, Feb 21 | 6:06:21 am | 6:32:55 am | 5:30:48 pm | 5:57:22 pm | 10h 57m 53s | 2m 38s | 12:01:52 pm | 31° | 5:34:12 am | 6:29:31 pm | 5:02:13 am | 7:01:30 pm | 13h 0m 39s | 🌒 (16%) |
| Sun, Feb 22 | 6:04:56 am | 6:31:27 am | 5:32:00 pm | 5:58:32 pm | 11h 0m 33s | 2m 40s | 12:01:44 pm | 31.3° | 5:32:49 am | 6:30:39 pm | 5:00:50 am | 7:02:38 pm | 12h 57m 59s | 🌒 (25%) |
| Mon, Feb 23 | 6:03:30 am | 6:29:59 am | 5:33:12 pm | 5:59:41 pm | 11h 3m 13s | 2m 40s | 12:01:36 pm | 31.7° | 5:31:24 am | 6:31:47 pm | 4:59:25 am | 7:03:46 pm | 12h 55m 18s | 🌒 (35%) |
| Tue, Feb 24 | 6:02:03 am | 6:28:30 am | 5:34:24 pm | 6:00:51 pm | 11h 5m 54s | 2m 41s | 12:01:27 pm | 32.1° | 5:29:59 am | 6:32:55 pm | 4:57:59 am | 7:04:54 pm | 12h 52m 36s | 🌓 (46%) |
| Wed, Feb 25 | 6:00:35 am | 6:27:00 am | 5:35:35 pm | 6:02:00 pm | 11h 8m 35s | 2m 41s | 12:01:18 pm | 32.4° | 5:28:32 am | 6:34:03 pm | 4:56:32 am | 7:06:03 pm | 12h 49m 54s | 🌔 (58%) |
| Thu, Feb 26 | 5:59:07 am | 6:25:29 am | 5:36:46 pm | 6:03:09 pm | 11h 11m 17s | 2m 42s | 12:01:08 pm | 32.8° | 5:27:04 am | 6:35:11 pm | 4:55:04 am | 7:07:11 pm | 12h 47m 11s | 🌔 (69%) |
| Fri, Feb 27 | 5:57:37 am | 6:23:57 am | 5:37:57 pm | 6:04:17 pm | 11h 14m 0s | 2m 43s | 12:00:57 pm | 33.2° | 5:25:35 am | 6:36:19 pm | 4:53:35 am | 7:08:19 pm | 12h 44m 28s | 🌔 (79%) |
| Sat, Feb 28 | 5:56:06 am | 6:22:25 am | 5:39:07 pm | 6:05:26 pm | 11h 16m 42s | 2m 42s | 12:00:46 pm | 33.6° | 5:24:05 am | 6:37:27 pm | 4:52:04 am | 7:09:28 pm | 12h 41m 45s | 🌔 (87%) |
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Sunrise and Sunset photos in Groton, CT
Enjoy this beautiful gallery of images of the sunset and sunrise at Groton, CT. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Groton, CT - 2026
The followin graph shows sunrise and sunset times in Groton, CT 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, CT.