Quick Answer
The best overall months for Arches are April–May and September–October: stable temperatures, open trails, and stellar sunrise/sunset color on the red rock.
Season Breakdown
Spring (Mar–May)
- Mild days and cool nights; wildflowers in late April–May.
- Popular sunrise spots: Delicate Arch trail, Windows Section, Balanced Rock.
Summer (Jun–Aug)
- Very hot afternoons; start before sunrise and carry at least 3L of water.
- Midday is ideal for shaded arches like Double Arch; rest noon–4 pm.
Fall (Sep–Oct)
- Prime hiking conditions and crisp golden light for photography.
Winter (Nov–Feb)
- Quiet trails and occasional dustings of snow. Watch for icy patches on slickrock.
Tips
- Consider a mid-week visit to reduce crowds.
- Bring microspikes in winter if storms pass through.
- Timed-entry reservations may be required in peak seasons—check the NPS website in advance.