Moon · January 2026
Moon calendar for Sioux City, Iowa, United States: January 2026
Daily moon phases, illumination, moonrise and moonset in Sioux City, Iowa, United States for January 2026. Full moon: January 3, 2026. All times are shown in the local time of Sioux City, Iowa, United States.
Full moonSaturday, January 3, 2026, 1:13 AM
New moonSunday, January 18, 2026, 4:11 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waxing Gibbous | 96% | 2:27 PM | 7:09 AM |
| 2 | Full Moon | 99% | 3:42 PM | 8:13 AM |
| 3 | Full Moon | 100% | 4:57 PM | 9:10 AM |
| 4 | Waning Gibbous | 97% | 6:19 PM | 9:42 AM |
| 5 | Waning Gibbous | 93% | 7:37 PM | 10:18 AM |
| 6 | Waning Gibbous | 86% | 8:37 PM | 10:29 AM |
| 7 | Waning Gibbous | 78% | 9:57 PM | 11:04 AM |
| 8 | Waning Gibbous | 69% | 11:14 PM | 11:30 AM |
| 9 | Last Quarter | 59% | — | 11:37 AM |
| 10 | Last Quarter | 49% | 12:13 AM | 11:56 AM |
| 11 | Last Quarter | 40% | 1:25 AM | 12:20 PM |
| 12 | Waning Crescent | 31% | 2:20 AM | 12:33 PM |
| 13 | Waning Crescent | 23% | 3:30 AM | 1:25 PM |
| 14 | Waning Crescent | 15% | 4:21 AM | 2:03 PM |
| 15 | Waning Crescent | 9% | 5:30 AM | 2:27 PM |
| 16 | Waning Crescent | 5% | 6:16 AM | 3:34 PM |
| 17 | Waning Crescent | 1% | 7:00 AM | 4:23 PM |
| 18 | New Moon | 0% | 7:39 AM | 5:35 PM |
| 19 | New Moon | 1% | 8:16 AM | 6:29 PM |
| 20 | Waxing Crescent | 4% | 8:29 AM | 7:41 PM |
| 21 | Waxing Crescent | 9% | 9:11 AM | 9:00 PM |
| 22 | Waxing Crescent | 16% | 9:34 AM | 10:15 PM |
| 23 | Waxing Crescent | 25% | 9:44 AM | 11:32 PM |
| 24 | Waxing Crescent | 35% | 10:14 AM | — |
| 25 | First Quarter | 46% | 10:26 AM | 12:30 AM |
| 26 | First Quarter | 58% | 11:09 AM | 2:03 AM |
| 27 | Waxing Gibbous | 69% | 11:39 AM | 3:33 AM |
| 28 | Waxing Gibbous | 80% | 12:22 PM | 4:36 AM |
| 29 | Waxing Gibbous | 88% | 1:32 PM | 5:54 AM |
| 30 | Waxing Gibbous | 95% | 2:28 PM | 6:51 AM |
| 31 | Waxing Gibbous | 99% | 3:56 PM | 7:40 AM |
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Frequently asked questions
When is the full moon in January 2026 in Sioux City, Iowa, United States?
The full moon peaks on Saturday, January 3, 2026, 1:13 AM (local time).
When is the new moon in January 2026?
The new moon falls on Sunday, January 18, 2026, 4:11 PM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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