United StatesTime in Spearfish, United States now America/Denver | GMT-6 | UTC-6Saturday, December 21, 202407:27Sunrise16:20Sunset08h, 53mDay Length16.325Moon Phase Colville East Windsor Evergreen Fayetteville Red Oak East Porterville South Abington Time in other cities Glen AllenCastanet-TolosanOutreauPontivyForfarNarragansett