October is a good month at Katmai — it ranks 6th of the twelve here. Expect about 98% fewer visitors than July, the park's peak — 280 visits on average. Days run around 44°F by afternoon and 29°F at night, with 10.1 hours of daylight.
October against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| October (this page) | Good | 280 | −98% | 44°F | 29°F | 2.5" | 10.1 h |
| June (best) | Excellent | 4,220 | −66% | 62°F | 44°F | 0" | 18.3 h |
| July (peak crowds) | Good | 12,537 | peak | 65°F | 49°F | 0" | 17.7 h |
Weather figures are for the King Salmon area (gateway community) — the King Salmon station. Visits are 2021–2025 averages; climate normals cover 1991–2020. Conditions vary across the park; check current status before you go.
Common questions
Is October a good time to visit Katmai?
Yes — a solid month, if not the very best. October ranks 6 of 12 at Katmai on crowds, weather, daylight, and access together.
How crowded is Katmai in October?
About 280 recreation visits on average — 98% below July, the park's peak.
How warm is Katmai in October?
Average highs around 44°F and lows around 29°F at the King Salmon station, with about 3 inches of snow across the month.
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