Zion National Park Weather Records

Zion National Park, Utah weather averages and records from 1904–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Zion National Park, Utah was 115 °F which occurred on July 11, 2021.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Zion National Park, Utah was -15 °F which occurred on January 21, 1937.
Lowest Temperatures: All-Time By Year
Zion National Park Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 54.6 30.2 74 -15 2.0 0.7
February 58.6 33.3 97 0 2.1 0.8
March 66.9 38.6 91 10 2.0 0.6
April 73.9 43.5 97 21 1.3 0.0
May 84.3 52.3 106 22 0.8 0.0
June 96.1 62.0 114 35 0.2 0.0
July 101.0 69.3 115 41 1.1 0.0
August 98.8 68.5 112 37 1.4 0.0
September 91.3 61.0 110 33 1.1 0.0
October 78.9 48.5 99 13 1.2 0.0
November 64.8 37.0 90 0 1.1 0.1
December 53.3 29.1 81 -5 1.5 1.8
Entire year 77.0 47.9 115 -15 15.8 3.9
More Zion National Park Weather Records
1904–2024
Highest daily low 92 °F July 24, 1920
Lowest daily high 16 °F January 21, 1937
Greatest daily range
(Difference of high and low)
64 °F November 24, 1916
Greatest difference in daily high
over two conscutive days
33 °F Apr 22–23, 2022
Most daily precipitation 3.1 inches April 29, 1917
Most monthly precipitation 9.3 inches January 1916
Most yearly precipitation 25.4 inches 1978
Most yearly days with precipitation 99 1998
Earliest snow in season October 29 1971
Latest snow in season May 1 1915
Most daily snow 12.5 inches January 19, 1955
Most monthly snow 26.5 inches January 1949
Most yearly snow 46.5 inches 1949
Most snow in a winter 45.5 inches 1948–1949
Greatest snow accumulation 15.0 inches February 1, 1979
Earliest freeze October 4 1969
Earliest day ≥ 90 °F February 10 1907
Earliest day ≥ 100 °F May 2 1947
Latest freeze May 14 1967
Latest day ≥ 90 °F November 14 1999
Latest day ≥ 100 °F September 30 2010
Most days in a year < 0 °F 4 1937
Most days in a year < 32 °F 128 1911
Most days in a year ≥ 80 °F 198 1904
Most days in a year ≥ 90 °F 141 2001
Most days in a year ≥ 100 °F 68 2020
Most days in a year ≥ 110 °F 8 2021
Zion National Park Weather Streaks
Most consecutive days...
With precipitation 13 days Apr 1–13, 1965
Without precipitation 107 days Sep 22, 1929 – Jan 6, 1930
With snow 6 days Dec 15–20, 1967
High temperature at or
below freezing
9 days Jan 5–13, 1913
High temperature ≥ 80 °F 154 days Apr 30 – Sep 30, 2009
High temperature ≥ 90 °F 115 days May 29 – Sep 20, 1956
High temperature ≥ 100 °F 40 days Jun 14 – Jul 23, 2007
High temperature ≥ 110 °F 7 days Jun 28 – Jul 4, 2013
Plant Hardiness Zone
8A
Zion National Park is in plant hardiness zone 8A
based on average yearly minimum temperature from 1991–2020
Zion National Park Weather by Year
More Zion National Park Weather
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Weather Station Details
Years Station Coordinates
1904–2024 Zion National Park location