Moon · June 2026
Moon calendar for Boulder, Colorado, United States: June 2026
Daily moon phases, illumination, moonrise and moonset in Boulder, Colorado, United States for June 2026. Full moon: June 29, 2026. All times are shown in the local time of Boulder, Colorado, United States.
Full moonMonday, June 29, 2026, 5:37 PM
New moonSunday, June 14, 2026, 8:17 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waning Gibbous | 98% | 9:46 PM | 6:25 AM |
| 2 | Waning Gibbous | 95% | 10:26 PM | 7:32 AM |
| 3 | Waning Gibbous | 90% | 11:21 PM | 8:22 AM |
| 4 | Waning Gibbous | 83% | 11:41 PM | 9:33 AM |
| 5 | Waning Gibbous | 75% | — | 10:24 AM |
| 6 | Waning Gibbous | 66% | 12:17 AM | 11:36 AM |
| 7 | Last Quarter | 56% | 12:28 AM | 12:30 PM |
| 8 | Last Quarter | 45% | 1:00 AM | 1:43 PM |
| 9 | Waning Crescent | 34% | 1:33 AM | 2:55 PM |
| 10 | Waning Crescent | 24% | 1:43 AM | 4:14 PM |
| 11 | Waning Crescent | 15% | 2:18 AM | 5:33 PM |
| 12 | Waning Crescent | 8% | 2:32 AM | 6:35 PM |
| 13 | Waning Crescent | 3% | 3:31 AM | 8:04 PM |
| 14 | New Moon | 0% | 3:47 AM | 9:26 PM |
| 15 | New Moon | 1% | 5:21 AM | 10:16 PM |
| 16 | Waxing Crescent | 4% | 6:22 AM | 11:06 PM |
| 17 | Waxing Crescent | 10% | 7:41 AM | 11:38 PM |
| 18 | Waxing Crescent | 17% | 9:03 AM | — |
| 19 | Waxing Crescent | 27% | 10:20 AM | 12:13 AM |
| 20 | Waxing Crescent | 37% | 11:34 AM | 12:26 AM |
| 21 | First Quarter | 48% | 12:27 PM | 12:55 AM |
| 22 | First Quarter | 58% | 1:40 PM | 1:30 AM |
| 23 | Waxing Gibbous | 68% | 2:33 PM | 1:38 AM |
| 24 | Waxing Gibbous | 77% | 3:45 PM | 2:09 AM |
| 25 | Waxing Gibbous | 85% | 4:41 PM | 2:25 AM |
| 26 | Waxing Gibbous | 91% | 5:49 PM | 3:11 AM |
| 27 | Waxing Gibbous | 95% | 6:40 PM | 3:39 AM |
| 28 | Waxing Gibbous | 98% | 7:41 PM | 4:22 AM |
| 29 | Full Moon | 100% | 8:25 PM | 5:28 AM |
| 30 | Full Moon | 99% | 9:18 PM | 6:16 AM |
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Frequently asked questions
When is the full moon in June 2026 in Boulder, Colorado, United States?
The full moon peaks on Monday, June 29, 2026, 5:37 PM (local time).
When is the new moon in June 2026?
The new moon falls on Sunday, June 14, 2026, 8:17 PM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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