Cheyenne Weather Records

Cheyenne, Wyoming weather averages and records from 1915–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Cheyenne, Wyoming was 100 °F which occurred on June 23, 1954.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Cheyenne, Wyoming was -34 °F which occurred on February 8, 1936.
Lowest Temperatures: All-Time By Year
Cheyenne Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 40.0 18.1 70 -30 0.4 6.3
February 40.6 18.0 71 -34 0.5 8.8
March 49.1 24.8 76 -21 1.0 9.7
April 54.8 30.5 84 -8 1.8 11.3
May 64.4 39.9 91 9 2.4 3.4
June 76.7 49.1 100 25 2.2 0.0
July 84.1 55.8 100 33 2.1 0.0
August 82.0 54.0 98 36 1.5 0.0
September 73.3 45.5 97 8 1.5 1.0
October 59.1 33.5 84 -1 1.0 5.9
November 47.5 24.3 75 -21 0.6 8.0
December 39.3 17.8 70 -28 0.5 9.0
Entire year 59.3 34.4 100 -34 15.4 63.2
More Cheyenne Weather Records
1915–2024
Highest daily low 68 °F July 31, 1960
Lowest daily high -21 °F January 11, 1963
Greatest daily range
(Difference of high and low)
61 °F November 15, 1959
Greatest difference in daily high
over two conscutive days
54 °F Sep 7–8, 2020
Most daily precipitation 6.1 inches August 1, 1985
Most monthly precipitation 7.0 inches September 2013
Most yearly precipitation 23.7 inches 1942
Most yearly days with precipitation 134 1993
Earliest snow in season September 8 2020
Latest snow in season June 14 1955
Most daily snow 22.7 inches March 14, 2021
Most monthly snow 41.5 inches April 1920
Most yearly snow 107.4 inches 1942
Most snow in a winter 121.5 inches 1979–1980
Greatest snow accumulation 26.0 inches November 23, 1979
Earliest freeze September 6 1943
Earliest day ≥ 80 °F April 11 2023
Earliest day ≥ 90 °F May 27 1969
Latest freeze June 16 1945
Latest day ≥ 80 °F October 27 1983
Latest day ≥ 90 °F September 17 2000
Most days in a year < 0 °F 23 1916
Most days in a year < 32 °F 197 1984
Most days in a year ≥ 80 °F 100 2020
Most days in a year ≥ 90 °F 33 2022
Most days in a year ≥ 100 °F 1 1954
Cheyenne Weather Streaks
Most consecutive days...
With precipitation 14 days May 7–20, 1935
Without precipitation 56 days Sep 26 – Nov 20, 1934
With snow 8 days Mar 27 – Apr 3, 1926
High temperature at or
below freezing
15 days Jan 23 – Feb 6, 1949
High temperature ≥ 80 °F 49 days Jun 30 – Aug 17, 2003
High temperature ≥ 90 °F 10 days Jul 12–21, 2003
Plant Hardiness Zone
5B
Cheyenne is in plant hardiness zone 5B
based on average yearly minimum temperature from 1991–2020
Cheyenne Weather by Year
More Cheyenne Weather
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Weather Station Details
Years Station Coordinates
1915–2024 Cheyenne location