SkyAlmanac

Moon · September 2025

Moon calendar for Jackson, Wyoming, United States: September 2025

Daily moon phases, illumination, moonrise and moonset in Jackson, Wyoming, United States for September 2025. Full moon: September 7, 2025. All times are shown in the local time of Jackson, Wyoming, United States.

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Full moonSunday, September 7, 2025, 1:53 PM
New moonSunday, September 21, 2025, 10:49 AM
Day Phase Illumination Moonrise Moonset
1 Waxing Gibbous 65% 3:46 PM 12:20 AM
2 Waxing Gibbous 74% 4:56 PM 1:24 AM
3 Waxing Gibbous 82% 5:39 PM 2:16 AM
4 Waxing Gibbous 89% 6:17 PM 3:31 AM
5 Waxing Gibbous 95% 6:30 PM 4:25 AM
6 Waxing Gibbous 99% 7:16 PM 5:41 AM
7 Full Moon 100% 7:35 PM 6:57 AM
8 Waning Gibbous 99% 7:45 PM 8:16 AM
9 Waning Gibbous 95% 8:15 PM 9:34 AM
10 Waning Gibbous 89% 8:26 PM 10:45 AM
11 Waning Gibbous 80% 9:07 PM 12:14 PM
12 Waning Gibbous 70% 9:38 PM 1:38 PM
13 Last Quarter 59% 10:21 PM 2:52 PM
14 Last Quarter 47% 11:31 PM 4:10 PM
15 Waning Crescent 36% — 5:11 PM
16 Waning Crescent 25% 12:26 AM 5:40 PM
17 Waning Crescent 16% 1:51 AM 6:20 PM
18 Waning Crescent 9% 3:19 AM 6:35 PM
19 Waning Crescent 4% 4:24 AM 7:15 PM
20 New Moon 1% 5:38 AM 7:32 PM
21 New Moon 0% 6:32 AM 7:38 PM
22 New Moon 1% 7:45 AM 7:57 PM
23 Waxing Crescent 4% 8:43 AM 8:19 PM
24 Waxing Crescent 9% 9:54 AM 8:28 PM
25 Waxing Crescent 15% 10:59 AM 9:11 PM
26 Waxing Crescent 22% 12:06 PM 9:37 PM
27 Waxing Crescent 30% 1:10 PM 10:17 PM
28 Waxing Crescent 39% 2:03 PM 11:11 PM
29 First Quarter 49% 2:45 PM —
30 First Quarter 58% 3:38 PM 12:04 AM

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Frequently asked questions

When is the full moon in September 2025 in Jackson, Wyoming, United States?

The full moon peaks on Sunday, September 7, 2025, 1:53 PM (local time).

When is the new moon in September 2025?

The new moon falls on Sunday, September 21, 2025, 10:49 AM (local time) — the darkest nights of the month, best for stargazing.

Data: Meeus astronomical algorithms. How we calculate this

More for Jackson, Wyoming, United States

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