Moon · October 2025
Moon calendar for Fort Collins, Colorado, United States: October 2025
Daily moon phases, illumination, moonrise and moonset in Fort Collins, Colorado, United States for October 2025. Full moon: October 7, 2025. All times are shown in the local time of Fort Collins, Colorado, United States.
Full moonTuesday, October 7, 2025, 12:35 AM
New moonTuesday, October 21, 2025, 5:45 AM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waxing Gibbous | 68% | 3:40 PM | 12:45 AM |
| 2 | Waxing Gibbous | 77% | 4:17 PM | 2:02 AM |
| 3 | Waxing Gibbous | 86% | 4:30 PM | 3:22 AM |
| 4 | Waxing Gibbous | 92% | 5:16 PM | 4:20 AM |
| 5 | Waxing Gibbous | 97% | 5:36 PM | 5:34 AM |
| 6 | Full Moon | 100% | 5:50 PM | 6:32 AM |
| 7 | Full Moon | 99% | 6:21 PM | 7:57 AM |
| 8 | Waning Gibbous | 97% | 6:36 PM | 9:28 AM |
| 9 | Waning Gibbous | 91% | 7:31 PM | 10:28 AM |
| 10 | Waning Gibbous | 83% | 8:11 PM | 11:55 AM |
| 11 | Waning Gibbous | 74% | 9:06 PM | 1:23 PM |
| 12 | Waning Gibbous | 63% | 10:15 PM | 2:17 PM |
| 13 | Last Quarter | 51% | 11:32 PM | 3:15 PM |
| 14 | Last Quarter | 40% | — | 3:42 PM |
| 15 | Waning Crescent | 30% | 12:29 AM | 4:18 PM |
| 16 | Waning Crescent | 20% | 1:51 AM | 4:30 PM |
| 17 | Waning Crescent | 13% | 3:10 AM | 5:08 PM |
| 18 | Waning Crescent | 7% | 4:14 AM | 5:31 PM |
| 19 | Waning Crescent | 3% | 5:25 AM | 5:38 PM |
| 20 | New Moon | 0% | 6:20 AM | 6:05 PM |
| 21 | New Moon | 0% | 7:28 AM | 6:22 PM |
| 22 | Waxing Crescent | 2% | 8:21 AM | 6:40 PM |
| 23 | Waxing Crescent | 5% | 9:30 AM | 7:31 PM |
| 24 | Waxing Crescent | 10% | 10:21 AM | 8:00 PM |
| 25 | Waxing Crescent | 16% | 11:28 AM | 8:36 PM |
| 26 | Waxing Crescent | 24% | 12:13 PM | 9:39 PM |
| 27 | Waxing Crescent | 32% | 12:57 PM | 10:30 PM |
| 28 | First Quarter | 42% | 1:39 PM | 11:43 PM |
| 29 | First Quarter | 52% | 2:17 PM | — |
| 30 | Waxing Gibbous | 62% | 2:30 PM | 12:49 AM |
| 31 | Waxing Gibbous | 73% | 3:24 PM | 2:08 AM |
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Frequently asked questions
When is the full moon in October 2025 in Fort Collins, Colorado, United States?
The full moon peaks on Tuesday, October 7, 2025, 12:35 AM (local time).
When is the new moon in October 2025?
The new moon falls on Tuesday, October 21, 2025, 5:45 AM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
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