Crater Lake National Park weather in October
October in Crater Lake National Park: cool, a little rain, with clean air — an excellent time to visit.
#5 of 12 months in Crater Lake National Park · #243 of 604 destinations to visit in October · comfort 81/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Crater Lake National Park climate normals — October
| Daytime high | 14°C / 57°F | 🙂 cool |
|---|---|---|
| Nighttime low | 2°C / 35°F | |
| Feels like (high) | 11°C / 52°F | |
| Rainfall | 67 mm / 2.6 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 65% | 💧 humid |
| Dew point | 1°C / 33°F | |
| Sunshine | 8.8 h/day | |
| Daylight | 11 h | |
| Wind | 13 km/h / 8 mph | |
| Snowfall | 15.1 cm / 5.9 in | |
| Air quality (US AQI) | 32 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Crater Lake National Park?
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Crater Lake National Park in October — FAQ
- Is October a good time to visit Crater Lake National Park?
- October in Crater Lake National Park: cool, a little rain, with clean air — an excellent time to visit. It ranks #5 of 12 months for Crater Lake National Park on SeasonMap's comfort score (81/100).
- What is the weather like in Crater Lake National Park in October?
- In October, Crater Lake National Park averages a daily high of 13.9°C and a low of 1.9°C, with about 67.1 mm of rain over roughly 8.8 rainy days.
- What is the air quality in Crater Lake National Park in October?
- Crater Lake National Park has a mean US Air Quality Index of about 32 in October.
- Does it snow in Crater Lake National Park in October?
- Crater Lake National Park sees roughly 15.1 cm of snowfall in October.