SkyAlmanac

Moon · December 2026

Moon calendar for Jackson, Wyoming, United States: December 2026

Daily moon phases, illumination, moonrise and moonset in Jackson, Wyoming, United States for December 2026. Full moon: December 23, 2026. All times are shown in the local time of Jackson, Wyoming, United States.

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Full moonWednesday, December 23, 2026, 6:16 PM
New moonTuesday, December 8, 2026, 4:17 PM
Day Phase Illumination Moonrise Moonset
1 Last Quarter 45% — 1:32 PM
2 Waning Crescent 34% 12:31 AM 1:39 PM
3 Waning Crescent 25% 1:52 AM 2:07 PM
4 Waning Crescent 16% 3:13 AM 2:23 PM
5 Waning Crescent 9% 4:17 AM 2:40 PM
6 Waning Crescent 5% 5:31 AM 3:31 PM
7 Waning Crescent 1% 6:23 AM 3:55 PM
8 New Moon 0% 7:34 AM 4:30 PM
9 New Moon 1% 8:21 AM 5:35 PM
10 Waxing Crescent 3% 9:21 AM 6:23 PM
11 Waxing Crescent 7% 9:45 AM 7:34 PM
12 Waxing Crescent 13% 10:21 AM 8:25 PM
13 Waxing Crescent 19% 10:34 AM 9:37 PM
14 Waxing Crescent 28% 11:17 AM 10:31 PM
15 Waxing Crescent 37% 11:35 AM 11:43 PM
16 First Quarter 47% 11:45 AM —
17 First Quarter 57% 12:15 PM 12:49 AM
18 Waxing Gibbous 68% 12:25 PM 2:08 AM
19 Waxing Gibbous 78% 12:46 PM 3:30 AM
20 Waxing Gibbous 86% 1:31 PM 4:28 AM
21 Waxing Gibbous 93% 2:00 PM 5:52 AM
22 Waxing Gibbous 98% 2:38 PM 7:24 AM
23 Full Moon 100% 3:49 PM 8:21 AM
24 Full Moon 99% 5:14 PM 9:29 AM
25 Waning Gibbous 96% 6:23 PM 10:04 AM
26 Waning Gibbous 90% 7:47 PM 10:27 AM
27 Waning Gibbous 82% 9:23 PM 11:08 AM
28 Waning Gibbous 72% 10:24 PM 11:33 AM
29 Waning Gibbous 62% 11:39 PM 11:42 AM
30 Last Quarter 51% — 12:12 PM
31 Last Quarter 40% 12:38 AM 12:24 PM

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Frequently asked questions

When is the full moon in December 2026 in Jackson, Wyoming, United States?

The full moon peaks on Wednesday, December 23, 2026, 6:16 PM (local time).

When is the new moon in December 2026?

The new moon falls on Tuesday, December 8, 2026, 4:17 PM (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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