Zion National Park Average Rainfall by Month

This page shows the average precipitation (including snowfall) 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 Rainiest Month in Zion National Park?
In Zion National Park, February has the greatest precipitation of any month. On average, Zion National Park gets 2.1 inches of precipitation in February.
February is also the month where rain is most common. 27.6% of days in February will have at least some rain or snow.
What's the Driest Month in Zion National Park?
In Zion National Park, June has the least precipitation of any month. On average, Zion National Park gets 0.23 inches of precipitation in June.
June is also the month where rain is least common. Only 6.7% of days in June will have measurable rain.
Month Precipitation % Chance
January 1.98 in 23.1
February 2.14 in 27.6
March 1.98 in 23.9
April 1.28 in 19.1
May 0.77 in 14.4
June 0.23 in 6.7
July 1.06 in 15.6
August 1.41 in 19.5
September 1.06 in 14.6
October 1.25 in 15.6
November 1.13 in 14.8
December 1.53 in 20.9
Year 15.78 in 17.9
Weather Station Details
Years Station Coordinates
1904–2024 Zion National Park location