Kemmerer Weather Records

Kemmerer, Wyoming weather averages and records from 1902–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Kemmerer, Wyoming was 99 °F which occurred on July 12, 1990.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Kemmerer, Wyoming was -39 °F which occurred on December 22, 1990.
Lowest Temperatures: All-Time By Year
Kemmerer Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 29.4 3.2 55 -33 0.6 10.0
February 31.7 4.1 58 -39 0.6 8.8
March 40.8 13.5 69 -25 0.5 5.2
April 50.6 22.2 77 -11 0.7 2.7
May 61.3 31.6 87 7 1.3 1.4
June 71.8 37.3 98 19 0.9 0.1
July 81.0 43.3 99 26 0.5 0.0
August 79.6 41.4 98 21 0.8 0.0
September 70.0 33.2 94 5 0.9 0.4
October 55.5 23.6 84 -19 0.9 1.6
November 40.7 13.8 68 -27 0.6 6.2
December 29.9 3.6 64 -39 0.6 9.3
Entire year 53.5 22.7 99 -39 9.2 48.3
More Kemmerer Weather Records
1902–2024
Highest daily low 66 °F August 5, 1979
Lowest daily high -21 °F December 22, 1990
Greatest daily range
(Difference of high and low)
63 °F September 23, 1983
Greatest difference in daily high
over two conscutive days
43 °F Nov 27–28, 1976
Most daily precipitation 2.3 inches April 1, 2023
Most monthly precipitation 5.4 inches April 2023
Most yearly precipitation 23.7 inches 1983
Most yearly days with precipitation 164 1983
Earliest snow in season September 8 2020
Latest snow in season June 17 1998
Most daily snow 20.5 inches December 9, 1985
Most monthly snow 46.8 inches December 1983
Most yearly snow 157.0 inches 1983
Most snow in a winter 138.0 inches 1983–1984
Greatest snow accumulation 31.0 inches February 18, 1986
Earliest freeze August 3 1938
Earliest day ≥ 70 °F April 4 2021
Earliest day ≥ 80 °F May 3 1939
Earliest day ≥ 90 °F June 4 1988
Latest freeze July 31 1995
Latest day ≥ 70 °F October 26 2014
Latest day ≥ 80 °F October 9 1952
Latest day ≥ 90 °F September 10 2021
Most days in a year < 0 °F 57 2022
Most days in a year < 32 °F 260 1983
Most days in a year ≥ 80 °F 82 2020
Most days in a year ≥ 90 °F 23 2021
Kemmerer Weather Streaks
Most consecutive days...
With precipitation 17 days Dec 11–27, 1983
Without precipitation 115 days Mar 16 – Jul 8, 2000
With snow 17 days Dec 11–27, 1983
High temperature at or
below freezing
37 days Jan 4 – Feb 9, 1949
High temperature ≥ 80 °F 47 days Jul 17 – Sep 1, 1937
High temperature ≥ 90 °F 7 days Jun 27 – Jul 3, 2013
Plant Hardiness Zone
4B
Kemmerer is in plant hardiness zone 4B
based on average yearly minimum temperature from 1991–2020
Kemmerer Weather by Year
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Weather Station Details
Years Station Coordinates
1902–2024 Kemmerer 2n location