Moon · December 2027
Moon calendar for Great Falls, Montana, United States: December 2027
Daily moon phases, illumination, moonrise and moonset in Great Falls, Montana, United States for December 2027. Full moon: December 13, 2027. All times are shown in the local time of Great Falls, Montana, United States.
Full moonMonday, December 13, 2027, 11:08 AM
New moonMonday, December 27, 2027, 10:43 AM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waxing Crescent | 14% | 10:34 AM | 8:18 PM |
| 2 | Waxing Crescent | 21% | 11:23 AM | 9:32 PM |
| 3 | Waxing Crescent | 29% | 11:37 AM | 10:24 PM |
| 4 | Waxing Crescent | 38% | 11:51 AM | 11:36 PM |
| 5 | First Quarter | 47% | 12:10 PM | — |
| 6 | First Quarter | 56% | 12:24 PM | 12:28 AM |
| 7 | Waxing Gibbous | 66% | 12:30 PM | 1:40 AM |
| 8 | Waxing Gibbous | 75% | 12:55 PM | 2:39 AM |
| 9 | Waxing Gibbous | 83% | 1:27 PM | 4:03 AM |
| 10 | Waxing Gibbous | 90% | 1:40 PM | 5:27 AM |
| 11 | Waxing Gibbous | 95% | 2:17 PM | 6:26 AM |
| 12 | Waxing Gibbous | 99% | 2:50 PM | 7:48 AM |
| 13 | Full Moon | 100% | 3:49 PM | 8:47 AM |
| 14 | Waning Gibbous | 99% | 5:04 PM | 9:46 AM |
| 15 | Waning Gibbous | 95% | 6:20 PM | 10:27 AM |
| 16 | Waning Gibbous | 88% | 7:46 PM | 11:13 AM |
| 17 | Waning Gibbous | 79% | 9:24 PM | 11:36 AM |
| 18 | Waning Gibbous | 69% | 10:27 PM | 11:49 AM |
| 19 | Last Quarter | 58% | 11:56 PM | 12:17 PM |
| 20 | Last Quarter | 46% | — | 12:26 PM |
| 21 | Waning Crescent | 35% | 1:27 AM | 12:48 PM |
| 22 | Waning Crescent | 25% | 2:27 AM | 1:30 PM |
| 23 | Waning Crescent | 16% | 3:49 AM | 1:02 PM |
| 24 | Waning Crescent | 9% | 5:15 AM | 2:21 PM |
| 25 | Waning Crescent | 4% | 6:17 AM | 3:15 PM |
| 26 | New Moon | 1% | 7:25 AM | 4:01 PM |
| 27 | New Moon | 0% | 8:09 AM | 5:01 PM |
| 28 | Waxing Crescent | 1% | 8:34 AM | 6:07 PM |
| 29 | Waxing Crescent | 4% | 9:25 AM | 7:22 PM |
| 30 | Waxing Crescent | 8% | 9:39 AM | 8:18 PM |
| 31 | Waxing Crescent | 14% | 9:59 AM | 9:31 PM |
Another city or date
Frequently asked questions
When is the full moon in December 2027 in Great Falls, Montana, United States?
The full moon peaks on Monday, December 13, 2027, 11:08 AM (local time).
When is the new moon in December 2027?
The new moon falls on Monday, December 27, 2027, 10:43 AM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
More for Great Falls, Montana, United States
Near Great Falls
- Helena, Montana, United States
- Bozeman, Montana, United States
- Missoula, Montana, United States
- Kalispell, Montana, United States
- Lethbridge, Alberta, Canada
- Medicine Hat, Alberta, Canada
- Billings, Montana, United States
- Cody, Wyoming, United States
- Coeur d'Alene, Idaho, United States
- Calgary, Alberta, Canada
- Jackson, Wyoming, United States
- Idaho Falls, Idaho, United States