May is a good month at Black Canyon of the Gunnison — it ranks 3rd of the twelve here. Expect about 29% fewer visitors than June, the park's peak — 34,586 visits on average. Days run around 66°F by afternoon and 38°F at night, with 14.3 hours of daylight.
May against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| May (this page) | Good | 34,586 | −29% | 66°F | 38°F | — | 14.3 h |
| April (best) | Excellent | 12,369 | −74% | 56°F | 29°F | — | 13.2 h |
| June (peak crowds) | Good | 48,408 | peak | 76°F | 46°F | — | 14.8 h |
Weather figures are for the South Rim area — the Black Canyon Of The Gunnison 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 May a good time to visit Black Canyon of the Gunnison?
Yes — a solid month, if not the very best. May ranks 3 of 12 at Black Canyon of the Gunnison on crowds, weather, daylight, and access together.
How crowded is Black Canyon of the Gunnison in May?
About 34,586 recreation visits on average — 29% below June, the park's peak.
How warm is Black Canyon of the Gunnison in May?
Average highs around 66°F and lows around 38°F at the Black Canyon Of The Gunnison station.
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