Zion National Park Monthly Weather

Get the monthly weather forecast for zion national park, ut, including daily high/low, historical averages, to help you plan ahead. The numbers here tell you how hot and cold the weather usually is in zion national park, utah during each month of the year. The average high and low temperatures are listed below. Zion is known for a wide range of weather conditions. Temperatures vary with changes in elevation and day/night temperatures may differ by over 30°f.

Temperature (°f) average high. 54 59 66 75 86 95 100 99 91 79 64 54. Zion national park subject:.