What is Sunrise & Sunset Time in Groton, South Dakota, US
Sunrise and Sunset Today (12 Feb 2026)
Sunrise Today
07:36
Civil Twilight Begin: 07:07Nautical Twilight Begin: 06:32
Astronomical Twilight Begin: 05:58
Sunset Today
17:56
Civil Twilight End: 18:25Nautical Twilight End: 19:00
Astronomical Twilight End: 19:34
Day length today: 04:20:00 Hr
About Groton
Today's Sunrise Time in Groton, South Dakota is 07:36 & Today's Sunset Time in Groton, South Dakota is 17:56. Tomorrow Sunrise Time is 07:36 & Tomorrow Sunset Time is 17:56. 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 ( 13 Feb 2026)
Sunrise Tomorrow
07:36
Civil Twilight Begin: 07:07Nautical Twilight Begin: 06:32
Astronomical Twilight Begin: 05:58
Sunset Tomorrow
17:56
Civil Twilight End: 18:25Nautical Twilight End: 19:00
Astronomical Twilight End: 19:34
Day length Tomorrow: 04:20:00 Hr