SILVERTON, OREGON

Period of Record General Climate Summary - Temperature

Station:(357823) SILVERTON
From Year=1962 To Year=2012
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 46.0 33.8 39.9 66 19/2005 4 01/1979 45.4 2010 30.4 1979 0.0 1.0 13.5 0.0
February 50.6 35.4 43.0 71 28/1968 6 04/1989 48.6 1963 35.9 1989 0.0 0.2 9.0 0.0
March 54.7 38.0 46.3 74 18/1978 19 01/1971 51.5 1986 42.4 1971 0.0 0.0 4.4 0.0
April 59.0 40.6 49.8 86 27/1987 28 16/1982 55.0 1989 45.8 1967 0.0 0.0 1.5 0.0
May 65.8 45.5 55.7 102 29/1983 32 12/1985 62.5 1992 51.7 2011 0.2 0.0 0.0 0.0
June 71.5 50.6 61.0 100 23/1992 37 01/1966 66.2 1992 57.0 1971 0.9 0.0 0.0 0.0
July 78.7 54.2 66.5 103 30/2009 42 08/1981 70.2 1985 61.8 1963 3.2 0.0 0.0 0.0
August 79.2 54.5 66.8 104 18/1977 40 23/1980 72.0 1967 63.0 1975 3.1 0.0 0.0 0.0
September 74.1 50.6 62.4 103 03/1988 34 17/1965 67.1 1974 58.1 1970 1.3 0.0 0.0 0.0
October 62.9 44.0 53.4 91 03/1980 23 29/1971 57.9 1987 49.9 1971 0.0 0.0 0.6 0.0
November 52.0 38.6 45.3 72 02/1969 13 23/1985 50.8 1995 37.6 1985 0.0 0.2 6.3 0.0
December 45.6 33.9 39.7 66 31/1980 0 09/1972 44.7 1966 33.4 1985 0.0 1.3 12.9 0.0
Annual 61.7 43.3 52.5 104 19770818 0 19721209 55.3 1992 50.6 1971 8.7 2.7 48.2 0.0
Winter 47.4 34.4 40.9 71 19680228 0 19721209 44.0 1967 35.9 1979 0.0 2.5 35.3 0.0
Spring 59.8 41.4 50.6 102 19830529 19 19710301 55.9 1992 47.7 1964 0.2 0.0 6.0 0.0
Summer 76.5 53.1 64.8 104 19770818 37 19660601 67.9 1967 62.2 1964 7.2 0.0 0.0 0.0
Fall 63.0 44.4 53.7 103 19880903 13 19851123 56.6 1987 49.9 1985 1.3 0.2 6.9 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