Zion National Park Average Temperature by Month

This page shows the average temperature in each month of the year in Zion National Park, Utah. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Zion National Park?
In Zion National Park, Utah, the warmest month is July, with an average daily high temperature of 101.0 °F and an average low of 69.3 °F.
What's the Coldest Month in Zion National Park?
In Zion National Park, Utah, the coolest month is January, with an average daily high temperature of 54.6 °F and an average low of 30.2 °F.
Month Avg. High Avg. Low
January 54.6 °F 30.2 °F
February 58.6 °F 33.3 °F
March 66.9 °F 38.6 °F
April 73.9 °F 43.5 °F
May 84.3 °F 52.3 °F
June 96.1 °F 62.0 °F
July 101.0 °F 69.3 °F
August 98.8 °F 68.5 °F
September 91.3 °F 61.0 °F
October 78.9 °F 48.5 °F
November 64.8 °F 37.0 °F
December 53.3 °F 29.1 °F
Year 77.0 °F 47.9 °F
Weather Station Details
Years Station Coordinates
1904–2024 Zion National Park location