Never miss a full moon, eclipse, or meteor shower with reminders from the Almanac Daily newsletter.

Moon Phases and Lunar Calendar for Denver, CO

Name: First Quarter Moon Begins
Start: 2025-12-27T12:10
End: 2025-12-28T12:10
Location: Denver, CO

December 2025

SUN	MON	TUE	WED	THU	FRI	SAT
	1 Waxing gibbous 85.5% 12 days	2 Waxing gibbous 92.9% 13 days	3 Waxing gibbous 97.9% 14 days	4 Full Cold Moon 4:15 P.M. 15 days	5 Waning gibbous 99.0% 16 days	6 Waning gibbous 95.1% 17 days
7 Waning gibbous 88.8% 18 days	8 Waning gibbous 80.6% 19 days	9 Waning gibbous 71.2% 20 days	10 Waning gibbous 61.1% 21 days	11 Last Quarter 1:52 P.M. 22 days	12 Waning crescent 41.1% 23 days	13 Waning crescent 31.7% 24 days
14 Waning crescent 23.2% 25 days	15 Waning crescent 15.7% 26 days	16 Waning crescent 9.5% 27 days	17 Waning crescent 4.7% 28 days	18 Waning crescent 1.5% 29 days	19 New Moon 6:44 P.M. 0 days	20 Waxing crescent 0.5% 1 day
21 Waxing crescent 2.7% 2 days	22 Waxing crescent 6.8% 3 days	23 Waxing crescent 12.7% 4 days	24 Waxing crescent 20.3% 5 days	25 Waxing crescent 29.2% 6 days	26 Waxing crescent 39.3% 7 days	27 First Quarter 12:10 P.M. 8 days
28 Waxing gibbous 61.2% 9 days	29 Waxing gibbous 72.0% 10 days	30 Waxing gibbous 81.8% 11 days	31 Waxing gibbous 90.1% 12 days

All times in Mountain time.