How Crowded Is Zion in December?
December is a very quiet month at Zion National Park, running about 0.5× the park's average month — roughly 4% of the year's visitors come in December. That puts it between the June peak and the January low. Overall our best-time score rates December as "Fair" for a visit. Typical December weather averages a high near 53°F and a low around 29°F, with about 1.6" of precipitation and roughly 1.7" of snow. You'll get about 9.4 hours of daylight to explore.
Frequently Asked Questions
December is very quiet at Zion National Park (about 0.5× the average month). Our best-time score rates it "Fair". The single best month overall is April.
The busiest month is June and the quietest is January. December sits at about 0.5× the park's average, or 4% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.