The honest answer: the visitation records show North Cascades effectively closed in November — about 62 recreation visits against 9,618 in July. The North Cascades Highway east of Ross Lake typically closes from November through April.
November against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| November (this page) | Closed | 62 | −99% | 45°F | 37°F | 2.4" | 9.1 h |
| May (best) | Excellent | 1,030 | −89% | 67°F | 46°F | 0" | 15.2 h |
| July (peak crowds) | Good | 9,618 | peak | 78°F | 54°F | 0" | 15.8 h |
Weather figures are for the Newhalem area (valley floor — the high country holds snow into July) — the Newhalem 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 November a good time to visit North Cascades?
Mostly no — the visitation records show the park effectively closed in November. November ranks 10 of 12 at North Cascades on crowds, weather, daylight, and access together.
How crowded is North Cascades in November?
About 62 recreation visits on average — 99% below July, the park's peak.
How warm is North Cascades in November?
Average highs around 45°F and lows around 37°F at the Newhalem station, with about 2 inches of snow across the month.
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