Pendleton Weather Records

Pendleton, Oregon weather averages and records from 1892–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Pendleton, Oregon was 119 °F which occurred on August 10, 1898.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Pendleton, Oregon was -28 °F which occurred on December 13, 1919.
Lowest Temperatures: All-Time By Year
Pendleton Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 41.7 28.5 71 -21 1.5 3.7
February 46.5 30.0 76 -18 1.2 4.5
March 55.0 34.2 83 1 1.3 0.7
April 61.9 38.7 95 17 1.2 0.0
May 70.9 45.5 103 22 1.5 0.0
June 78.4 51.1 117 30 1.1 0.0
July 89.2 57.2 114 38 0.3 0.0
August 87.7 56.5 119 30 0.3 0.0
September 78.2 49.5 104 21 0.5 0.0
October 63.5 39.9 93 11 1.1 0.1
November 49.1 32.8 80 -13 1.4 1.2
December 40.8 27.9 75 -28 1.5 5.2
Entire year 63.7 41.0 119 -28 12.8 15.6
More Pendleton Weather Records
1892–2024
Highest daily low 80 °F August 6, 1904
Lowest daily high -7 °F December 30, 1968
Greatest daily range
(Difference of high and low)
62 °F July 20, 1919
Greatest difference in daily high
over two conscutive days
42 °F Jan 20–21, 1935
Most daily precipitation 2.2 inches August 16, 1993
Most monthly precipitation 4.7 inches December 1973
Most yearly precipitation 20.1 inches 1899
Most yearly days with precipitation 134 2010
Earliest snow in season October 27 1971
Latest snow in season April 20 1963
Most daily snow 16.1 inches February 24, 1994
Most monthly snow 41.6 inches January 1950
Most yearly snow 52.7 inches 1950
Most snow in a winter 55.5 inches 1921–1922
Greatest snow accumulation 32.0 inches November 21, 1921
Earliest freeze August 31 1907
Earliest day ≥ 80 °F March 14 1934
Earliest day ≥ 90 °F April 13 1904
Earliest day ≥ 100 °F May 12 1931
Latest freeze June 24 1904
Latest day ≥ 80 °F November 12 1999
Latest day ≥ 90 °F October 9 1934
Latest day ≥ 100 °F September 11 1899
Most days in a year < 0 °F 14 1950
Most days in a year < 32 °F 123 1895
Most days in a year ≥ 80 °F 128 1931
Most days in a year ≥ 90 °F 77 1931
Most days in a year ≥ 100 °F 26 1931
Most days in a year ≥ 110 °F 3 2021
Pendleton Weather Streaks
Most consecutive days...
With precipitation 14 days Feb 28 – Mar 13, 1983
Without precipitation 109 days Jul 11 – Oct 27, 1974
With snow 10 days Jan 13–22, 1969
High temperature at or
below freezing
27 days Dec 28, 1941 – Jan 23, 1942
High temperature ≥ 80 °F 80 days Jun 25 – Sep 12, 2022
High temperature ≥ 90 °F 31 days Jul 14 – Aug 13, 1971
High temperature ≥ 100 °F 11 days Aug 10–20, 1967
High temperature ≥ 110 °F 3 days Jun 27–29, 2021
Plant Hardiness Zone
7A
Pendleton is in plant hardiness zone 7A
based on average yearly minimum temperature from 1991–2020
Pendleton Weather by Year
More Pendleton Weather
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Weather Station Details
Years Station Coordinates
1928–2024 Pendleton location
1892–1927 Pendleton Downtown location