Moon Phases and Lunar Calendar for , CO

Location , CO Change Location

Moon Phase Calendar

, CO

What's the Moon's phase today? With our 2026 Moon Phase Calendar, you'll find the current Moon phase for tonight—plus, all the phases of the Moon for each day of the month.

May 2025

May 2025

SUN	MON	TUE	WED	THU	FRI	SAT
				1 🌒 Waxing crescent 18.8% 4 days	2 🌒 Waxing crescent 28.4% 5 days	3 🌒 Waxing crescent 38.7% 6 days
4 🌒 First Quarter 1:53 P.M. 7 days	5 🌓 Waxing gibbous 59.2% 8 days	6 🌓 Waxing gibbous 68.7% 9 days	7 🌓 Waxing gibbous 77.4% 10 days	8 🌓 Waxing gibbous 84.9% 11 days	9 🌓 Waxing gibbous 91.0% 12 days	10 🌓 Waxing gibbous 95.7% 13 days
11 🌓 Waxing gibbous 98.7% 14 days	12 🌓 Full Flower Moon 4:58 P.M. 15 days	13 🌔 Waning gibbous 99.4% 16 days	14 🌔 Waning gibbous 97.0% 17 days	15 🌔 Waning gibbous 92.8% 18 days	16 🌔 Waning gibbous 86.9% 19 days	17 🌔 Waning gibbous 79.5% 20 days
18 🌔 Waning gibbous 70.6% 21 days	19 🌔 Waning gibbous 60.7% 22 days	20 🌔 Last Quarter 12:00 P.M. 23 days	21 🌕 Waning crescent 39.1% 24 days	22 🌕 Waning crescent 28.3% 25 days	23 🌕 Waning crescent 18.4% 26 days	24 🌕 Waning crescent 10.1% 27 days
25 🌕 Waning crescent 4.0% 28 days	26 🌕 Waning crescent 0.6% 29 days	27 🌒 New Moon 3:04 A.M. 0 days	28 🌒 Waxing crescent 2.8% 1 day	29 🌒 Waxing crescent 8.0% 2 days	30 🌒 Waxing crescent 15.2% 3 days	31 🌒 Waxing crescent 23.9% 4 days

Moon Phases for May 2025 for , CO

Moon Phase	Date	Time of Day
First Quarter	May 4	1:53 P.M.
Full Moon	May 12	4:58 P.M.
Last Quarter	May 20	12:00 P.M.
New Moon	May 27	3:04 A.M.

All times are in Time.

• We also highlight the date and time for the four main Moon phases—the New Moon, First Quarter, Full Moon, and Last Quarter Moon—as well as provide daily Moon illumination percentages and the Moon's current age.
• Unlike many tools, this Moon Phase Calendar is customized to YOUR zip code. No manual converting to your local time!
• Looking for past or future Moon Phases? Find your daily Moon Phase going back to 1970 and forward through 2037.

Related links:

• When is the Next Full Moon?
• Full Moon Names and Meanings
• Moonrise and Moonset Times