Vernal Weather Records

Vernal, Utah weather averages and records from 1894–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Vernal, Utah was 106 °F which occurred on June 21, 1919.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Vernal, Utah was -38 °F which occurred on February 7, 1989.
Lowest Temperatures: All-Time By Year
Vernal Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 30.2 9.4 57 -38 0.6 6.4
February 38.2 15.9 64 -38 0.6 4.3
March 52.5 26.1 79 -18 0.7 1.7
April 61.5 33.0 91 0 0.8 0.6
May 71.2 41.3 101 12 1.1 0.0
June 82.5 49.2 106 24 0.6 0.0
July 89.2 55.1 104 25 0.6 0.0
August 86.7 53.9 102 32 0.8 0.0
September 77.0 45.5 97 19 1.2 0.0
October 62.1 33.8 89 2 1.1 0.5
November 46.4 23.0 72 -13 0.5 1.4
December 32.2 12.2 65 -32 0.6 7.3
Entire year 60.7 33.2 106 -38 9.0 21.0
More Vernal Weather Records
1894–2024
Highest daily low 79 °F July 24, 1917
Lowest daily high -8 °F January 4, 1952
Greatest daily range
(Difference of high and low)
66 °F May 30, 1913
Greatest difference in daily high
over two conscutive days
48 °F Sep 8–9, 2020
Most daily precipitation 2.2 inches September 23, 2016
Most monthly precipitation 4.4 inches October 1981
Most yearly precipitation 14.8 inches 1941
Most yearly days with precipitation 97 1983
Earliest snow in season October 8 2011
Latest snow in season May 26 1929
Most daily snow 16.0 inches December 4, 2013
Most monthly snow 28.3 inches January 1916
Most yearly snow 58.5 inches 1949
Most snow in a winter 73.5 inches 2022–2023
Greatest snow accumulation 24.0 inches December 19, 1949
Earliest freeze September 3 1953
Earliest day ≥ 80 °F April 9 1996
Earliest day ≥ 90 °F April 30 1947
Earliest day ≥ 100 °F May 30 1913
Latest freeze July 7 1982
Latest day ≥ 80 °F October 18 1955
Latest day ≥ 90 °F September 21 1937
Latest day ≥ 100 °F August 7 2000
Most days in a year < 0 °F 68 1932
Most days in a year < 32 °F 228 1953
Most days in a year ≥ 80 °F 138 1934
Most days in a year ≥ 90 °F 75 1974
Most days in a year ≥ 100 °F 12 2002
Vernal Weather Streaks
Most consecutive days...
With precipitation 10 days Apr 27 – May 6, 1983
Without precipitation 125 days Sep 6, 1935 – Jan 8, 1936
With snow 9 days Jan 19–27, 2017
High temperature at or
below freezing
93 days Nov 13, 1978 – Feb 13, 1979
High temperature ≥ 80 °F 93 days Jun 15 – Sep 15, 1936
High temperature ≥ 90 °F 40 days Jun 22 – Jul 31, 1919
High temperature ≥ 100 °F 6 days Jul 10–15, 1939
Plant Hardiness Zone
6A
Vernal is in plant hardiness zone 6A
based on average yearly minimum temperature from 1991–2020
Vernal Weather by Year
More Vernal Weather
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Weather Station Details
Years Station Coordinates
1894–2024 Vernal location