Best time to visit Zion National Park

• “late spring (April–May) and early fall (September–October)” gatewayrvresort.com
• “For a nice balance of comfortable weather and fewer crowds, aim for late spring or early autumn.” intrepidtravel.com
• “The best window.” discoverspringdale.com

5 of the 10 travel guides we read name these months.

1. January54°F / 30°F · 7 rainy daysChecking fares…Quiet and cold; the scenic drive is open to private cars and lodging is cheapest.Winter temperatures run roughly 30s to 50s F.
2. February58°F / 34°F · 8 rainy daysChecking fares…Quietest season; ice on shaded trails means microspikes.Some town services are closed in winter.
3. March66°F / 39°F · 7 rainy daysChecking fares…Shuttle starts up and temperatures become comfortable; snowmelt makes The Narrows unreliable.The Virgin River runs high with snowmelt, closing some river hikes.
4. Best timeApril73°F / 44°F · 6 rainy daysChecking fares…Wildflowers start and daytime temperatures reach 60 to 75F; the busy season begins.Peak: everything open, but among the busiest months with the hardest permits.
5. Best timeMay84°F / 53°F · 5 rainy daysChecking fares…Arguably the best month for hiking, but also the most crowded; parking fills by 8 AM.Highs in the 70s to 80s, all trails accessible, Narrows likely open.
6. June95°F / 62°F · 2 rainy daysChecking fares…Hot (past 90F); water levels in The Narrows stabilize by late June.Early June is an underrated window with the shuttle running.
7. July100°F / 70°F · 5 rainy daysChecking fares…Regularly exceeds 100F; the monsoon starts mid-July with flash flood risk.The monsoon runs mid-July through September.
8. August98°F / 69°F · 6 rainy daysChecking fares…Hottest, busiest time; flash flood season, so watch the weather for The Narrows.Highest flash flood risk runs mid July to mid September.
9. Best timeSeptember91°F / 61°F · 4 rainy daysChecking fares…Called widely the best balance of weather and crowds; days 80 to 85F.Monsoon rains can continue into September.
10. Best timeOctober78°F / 49°F · 5 rainy daysChecking fares…Peak fall color; cottonwoods turn gold, mid to late October is peak.October is the hardest month to book lodging; plan six to nine months ahead.
11. November64°F / 37°F · 4 rainy daysChecking fares…Crowds thin after the first week; the second half is underrated and good value.Shuttle runs until November 28 in 2026.
12. December53°F / 29°F · 7 rainy daysChecking fares…Snow usually arrives in early December on higher elevations; quietest season.Shuttle shuts down so you can drive through the canyon yourself.

Weather: Zion averages from NOAA (long-term averages), as listed in its climate table on Wikipedia.

What is the average temperature in Zion National Park in May?

Highs run in the 70s to 80s F with lows in the 40s at night, per one guide.

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