What is Sunrise & Sunset Time in Groton, South Dakota, US
Sunrise and Sunset Today (21 Dec 2025)
Sunrise Today
08:07
Civil Twilight Begin: 07:35Nautical Twilight Begin: 06:57
Astronomical Twilight Begin: 06:21
Sunset Today
16:53
Civil Twilight End: 17:26Nautical Twilight End: 18:03
Astronomical Twilight End: 18:39
Day length today: 02:46:00 Hr
About Groton
Today's Sunrise Time in Groton, South Dakota is 08:07 & Today's Sunset Time in Groton, South Dakota is 16:53. Tomorrow Sunrise Time is 08:07 & Tomorrow Sunset Time is 16:53. Groton, located at latitude 45.4517° N and longitude -98.1000° W, is a vibrant city in South Dakota. With a population of over 1641.
Sunset and Sunrise Tomorrow ( 22 Dec 2025)
Sunrise Tomorrow
08:07
Civil Twilight Begin: 07:35Nautical Twilight Begin: 06:57
Astronomical Twilight Begin: 06:21
Sunset Tomorrow
16:53
Civil Twilight End: 17:26Nautical Twilight End: 18:03
Astronomical Twilight End: 18:39
Day length Tomorrow: 02:46:00 Hr