Moon · January 2026
Moon calendar for Helena, Montana, United States: January 2026
Daily moon phases, illumination, moonrise and moonset in Helena, Montana, United States for January 2026. Full moon: January 3, 2026. All times are shown in the local time of Helena, Montana, United States.
Full moonSaturday, January 3, 2026, 12:13 AM
New moonSunday, January 18, 2026, 3:11 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waxing Gibbous | 97% | 2:15 PM | 7:39 AM |
| 2 | Full Moon | 99% | 3:29 PM | 8:36 AM |
| 3 | Full Moon | 100% | 4:31 PM | 9:37 AM |
| 4 | Waning Gibbous | 97% | 6:09 PM | 10:10 AM |
| 5 | Waning Gibbous | 92% | 7:34 PM | 10:26 AM |
| 6 | Waning Gibbous | 86% | 8:34 PM | 10:45 AM |
| 7 | Waning Gibbous | 78% | 10:00 PM | 11:22 AM |
| 8 | Waning Gibbous | 68% | 11:16 PM | 11:33 AM |
| 9 | Last Quarter | 59% | — | 11:38 AM |
| 10 | Last Quarter | 49% | 12:21 AM | 11:53 AM |
| 11 | Waning Crescent | 39% | 1:33 AM | 12:17 PM |
| 12 | Waning Crescent | 30% | 2:26 AM | 12:28 PM |
| 13 | Waning Crescent | 22% | 3:39 AM | 1:08 PM |
| 14 | Waning Crescent | 15% | 4:33 AM | 1:39 PM |
| 15 | Waning Crescent | 9% | 5:42 AM | 2:20 PM |
| 16 | Waning Crescent | 4% | 6:27 AM | 3:24 PM |
| 17 | Waning Crescent | 1% | 7:30 AM | 4:17 PM |
| 18 | New Moon | 0% | 7:56 AM | 5:32 PM |
| 19 | New Moon | 1% | 8:23 AM | 6:27 PM |
| 20 | Waxing Crescent | 4% | 8:41 AM | 8:00 PM |
| 21 | Waxing Crescent | 9% | 9:23 AM | 9:07 PM |
| 22 | Waxing Crescent | 16% | 9:36 AM | 10:19 PM |
| 23 | Waxing Crescent | 25% | 9:45 AM | 11:37 PM |
| 24 | Waxing Crescent | 35% | 10:12 AM | — |
| 25 | First Quarter | 47% | 10:23 AM | 12:54 AM |
| 26 | First Quarter | 58% | 10:42 AM | 2:21 AM |
| 27 | Waxing Gibbous | 70% | 11:30 AM | 3:46 AM |
| 28 | Waxing Gibbous | 80% | 12:09 PM | 5:25 AM |
| 29 | Waxing Gibbous | 88% | 1:13 PM | 6:25 AM |
| 30 | Waxing Gibbous | 95% | 2:18 PM | 7:34 AM |
| 31 | Waxing Gibbous | 99% | 3:42 PM | 8:08 AM |
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Frequently asked questions
When is the full moon in January 2026 in Helena, Montana, United States?
The full moon peaks on Saturday, January 3, 2026, 12:13 AM (local time).
When is the new moon in January 2026?
The new moon falls on Sunday, January 18, 2026, 3:11 PM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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