Zion in April: Crowds, Weather & What to Pack
Peak crowds · VisitWhen score 67/100 · #6 of 12 months
April is peak season — expect the year's biggest crowds at Zion National Park: crowds run 81% of the June peak (484,866 average visits), days average 73°F with 13.1 hours of daylight. Computed from NPS and NOAA data.
Crowds in April
Zion averages 484,866 recreation visits in April — 81% of what June, the peak month, draws. Trailheads and parking fill accordingly — book early and start days at dawn.
Weather & daylight
Days are mild (highs average 73°F), and mornings are chilly (lows average 44°F). It is typically dry (1.2″ of precipitation). Mid-month daylight runs 13.1 hours.
NOAA 1991–2020 monthly normals, station ZION NP, UT US (1 mi from park coordinates, 4,038 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of April.
What to pack for Zion in April
Computed from the month's weather normals above — not a generic list.
- Warm mid-layer (fleece or light puffy) — mornings average 44°F
- Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
As an Amazon Associate, VisitWhen earns from qualifying purchases. Gear names above link to Amazon searches — we don't show or set prices; you always see Amazon's current price.
📦 Packing for a trip with a date on it? Amazon Prime's free 30-day trial includes fast free delivery, so gear ordered this week arrives before you leave — and returns are free if a layer doesn't fit. Start the free 30-day trial →
Affiliate link — we may earn a commission on qualifying sign-ups, at no extra cost to you. Current terms are on Amazon's page.
If your dates are flexible, consider shifting: The computed best months for Zion are January and February.
Also at their best in April
Other parks whose computed April verdict is a best window — same NPS × NOAA formula:
- Theodore Roosevelt in April — 7% of peak crowds, highs 56°F, score 92/100
- Badlands in April — 16% of peak crowds, highs 60°F, score 90/100
- Lake Clark in April — 0% of peak crowds, highs 46°F, score 89/100
- Voyageurs in April — 0% of peak crowds, highs 49°F, score 88/100
Common questions
Is Zion crowded in April?
Yes — April runs 81% of Zion's peak, averaging 484,866 recreation visits (NPS, 2021–2025).
What is the weather like in Zion in April?
Average highs of 73°F, lows of 44°F, 1.2″ of precipitation (NOAA 1991–2020 normals, ZION NP, UT US station).
What should I pack for Zion in April?
Warm mid-layer (fleece or light puffy); Sturdy broken-in footwear, navigation and a basic first-aid kit — the full weather-computed list is on this page.
See also: the best national parks to visit in April · Last verified 2026-09-12