Moon Phase

First Quarter Moon December 2026

Thursday, December 17, 2026 · US Eastern

0Weeks

0Days

0Hours

0Minutes

0Seconds

138 days untilDecember 17 dateThursday weekday

The First Quarter Moon is on Thursday, December 17, 2026. This countdown updates live to the second in US Eastern (ET) time. Track every full moon, new moon and quarter moon with ByBanker.

All moon phases →

Times shown in US Eastern (America/New_York) unless a zone is specified.