UMATILLA, OREGON

Period of Record General Climate Summary - Temperature

Station:(358734) UMATILLA
From Year=1892 To Year=1965
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean
Year Lowest
Mean
Year >=
90 F
<=
32 F
<=
32 F
<=
0 F
F F F F dd/yyyy
or
yyyymmdd
F dd/yyyy
or
yyyymmdd
F - F - # Days # Days # Days # Days
January 40.0 25.2 32.6 67 05/1933 -23 12/1909 44.6 1953 15.8 1937 0.0 6.8 23.7 1.3
February 47.5 28.9 38.2 78 26/1908 -23 03/1950 45.9 1926 23.1 1936 0.0 1.9 18.4 0.3
March 58.7 33.8 46.3 86 14/1934 10 05/1955 55.0 1934 40.2 1955 0.0 0.1 13.1 0.0
April 68.6 40.2 54.3 97 28/1926 20 29/1907 60.4 1915 48.5 1955 0.3 0.0 3.5 0.0
May 76.7 47.0 61.8 104 13/1931 26 01/1954 67.9 1924 55.4 1916 2.7 0.0 0.2 0.0
June 83.9 54.0 68.9 110 30/1924 32 18/1908 76.3 1918 62.6 1943 8.1 0.0 0.0 0.0
July 92.6 59.4 76.0 117 27/1939 36 03/1954 86.6 1906 69.8 1916 20.0 0.0 0.0 0.0
August 90.5 57.3 73.9 114 05/1961 37 19/1909 81.7 1915 68.7 1964 17.9 0.0 0.0 0.0
September 80.7 48.9 64.8 103 03/1930 25 25/1926 70.4 1938 60.6 1926 5.1 0.0 0.2 0.0
October 67.0 40.1 53.5 89 05/1907 12 30/1935 61.3 1907 47.6 1949 0.0 0.0 4.8 0.0
November 50.9 32.7 41.7 80 08/1907 -6 15/1955 46.7 1927 32.9 1936 0.0 0.6 14.3 0.0
December 42.1 28.4 35.3 71 01/1927 -27 13/1919 44.5 1917 19.7 1919 0.0 4.8 21.5 0.4
Annual 66.6 41.3 53.9 117 19390727 -27 19191213 57.0 1925 49.5 1916 54.2 14.2 99.8 2.1
Winter 43.2 27.5 35.4 78 19080226 -27 19191213 43.8 1934 27.9 1916 0.0 13.5 63.7 2.1
Spring 68.0 40.3 54.1 104 19310513 10 19550305 58.9 1910 49.0 1955 3.0 0.1 16.8 0.0
Summer 89.0 56.9 73.0 117 19390727 32 19080618 76.7 1915 68.0 1943 46.1 0.0 0.0 0.0
Fall 66.2 40.5 53.4 103 19300903 -6 19551115 57.2 1907 49.6 1946 5.1 0.6 19.4 0.0
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov.


Western Regional Climate Center, wrcc@dri.edu