ARLINGTON, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(350265)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1893 21.38 b 19.64 33.77 40.27 46.97 51.47 58.07 b 58.13 a 51.73 40.97 33.24 a 35.35 40.92
1894 27.32 24.76 g 35.52 40.80 47.94 53.83 60.29 61.23 50.23 39.96 c 38.33 26.42 43.81
1895 20.16 33.39 32.52 40.70 46.71 54.43 58.71 57.90 48.43 39.03 31.59 c 29.75 c 41.11
1896 29.39 37.10 i 34.09 h 42.11 l 47.36 f 54.79 b 65.33 a 59.32 50.23 42.00 ----- z 32.19 47.61
1897 27.94 32.08 b 32.61 42.77 50.68 55.83 59.00 a 62.37 d 50.50 41.87 35.93 a 29.77 43.45
1898 28.23 36.30 a 34.13 41.50 46.45 53.73 59.06 63.86 c 52.12 d 40.23 34.70 27.15 d 43.12
1899 26.63 a 26.68 35.16 40.93 47.13 52.30 60.16 55.73 a 52.70 42.62 b 41.18 b 34.37 d 42.97
1900 45.97 a 42.58 p 46.77 46.21 b 56.74 67.00 66.61 h 62.58 56.83 44.61 ----- z ----- z 53.34
1901 ----- z 30.37 a 36.39 38.67 49.23 50.27 57.13 60.26 48.45 h ----- z ----- z ----- z 46.04
1902 8.20 u 30.50 35.47 a 39.47 48.61 52.27 57.06 57.87 49.50 42.94 36.07 29.29 43.55
1903 30.77 25.57 33.55 36.97 48.29 56.93 57.87 59.06 53.75 f 52.06 ----- z 31.15 d 43.22
1904 31.40 a 30.31 33.65 42.87 47.32 52.03 60.10 62.42 51.57 43.68 34.33 31.26 43.41
1905 29.26 26.96 39.77 42.37 47.26 55.63 62.84 59.03 56.23 36.81 27.90 30.42 42.87
1906 30.87 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 30.87
1907 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1908 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1909 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1913 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1914 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1915 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1916 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1917 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1918 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z 56.30 61.39 60.03 51.10 43.23 36.21 a 19.68 46.85
1925 33.55 37.73 b 37.37 a 45.20 51.23 56.80 63.52 59.03 54.39 b 40.45 i 33.14 a 35.81 46.16
1926 35.72 b 37.04 37.48 44.23 47.57 c 58.93 64.13 60.63 a 48.67 44.34 b 36.31 a 29.77 45.40
1927 24.55 35.18 36.68 39.97 48.90 ----- z ----- z ----- z ----- z 45.67 j 41.03 a 25.19 35.93
1928 26.35 30.90 38.68 41.50 49.94 56.37 64.00 59.52 d 52.52 a 44.03 35.67 28.42 43.99
1929 19.94 15.71 38.39 41.17 49.87 55.70 59.16 62.39 49.57 42.29 25.43 32.23 40.99
1930 8.16 35.14 39.03 45.10 48.32 52.90 61.65 62.13 52.93 41.27 a 34.03 ----- z 43.70
1931 ----- z ----- z ----- z ----- z 54.73 t 54.97 62.23 59.58 52.50 ----- z ----- z 21.70 a 50.19
1932 27.48 28.79 37.84 42.83 48.68 56.90 57.81 59.16 51.30 45.19 37.43 22.90 43.03
1933 28.94 22.54 34.29 39.93 43.87 53.90 60.03 54.16 ----- z ----- z 35.14 w 31.29 40.99
1934 28.74 32.75 36.13 44.07 c 47.52 b 56.07 60.19 60.45 51.53 46.74 39.53 33.71 44.79
1935 26.06 32.00 a 33.26 38.47 55.93 d 54.23 61.32 ----- z 55.70 41.42 30.30 30.10 b 41.71
1936 32.16 15.86 35.35 45.30 52.00 a 56.93 61.33 a 61.03 51.87 45.84 26.97 32.48 43.09
1937 9.48 25.54 38.77 40.67 47.19 55.47 62.35 57.77 54.27 45.74 38.87 32.77 42.41
1938 30.03 30.25 35.26 41.33 46.71 55.73 64.58 57.94 56.27 42.70 a 30.83 30.35 43.50
1939 32.23 29.75 37.26 42.21 a 50.03 b 52.23 61.74 59.94 52.93 a 44.00 32.83 33.03 44.02
1940 25.94 33.21 39.74 43.10 48.52 56.83 61.81 60.00 55.10 45.90 30.77 28.45 44.11
1941 28.97 30.96 37.58 43.03 48.10 53.40 64.32 60.23 a 51.00 43.71 36.13 32.19 44.14
1942 19.26 31.50 33.55 41.93 46.39 50.73 60.16 60.77 52.43 43.55 33.93 ----- z 43.11
1943 19.06 31.71 33.29 43.80 45.77 51.33 60.81 57.32 55.50 45.61 35.67 28.71 42.38
1944 26.45 31.07 33.32 40.77 47.45 53.23 60.61 59.39 54.87 46.61 34.03 28.32 43.01
1945 32.52 33.89 34.45 40.07 49.23 52.47 60.61 60.94 50.37 44.94 34.00 28.32 43.48
1946 30.03 32.54 35.77 40.57 48.55 52.53 60.23 59.94 51.43 40.55 31.07 ----- z 43.93
1947 ----- z ----- z 37.87 43.30 52.45 55.97 60.60 a 58.61 53.37 46.52 39.60 34.41 b 48.27
1948 ----- z ----- z ----- z ----- z ----- z ----- z 57.03 58.61 51.14 b 38.23 34.76 a 26.84 44.44
1949 7.97 28.14 36.77 42.40 50.70 a 50.64 b 55.87 55.87 a 47.43 32.71 35.24 a 32.65 39.70
1950 11.42 24.36 35.55 39.00 a 45.42 54.86 a 61.00 61.55 53.55 a 44.20 a 38.13 35.65 42.06
1951 30.61 30.71 32.97 39.13 47.86 b 54.00 a 61.32 59.74 51.87 42.97 32.93 27.90 a 42.67
1952 23.61 32.52 36.32 39.72 a 48.61 54.00 60.26 58.97 52.07 44.03 a 27.30 32.30 a 42.48
1953 40.32 35.46 37.79 b 41.73 46.19 51.93 60.32 59.83 b 51.60 41.39 37.33 35.84 44.98
1954 27.40 a 36.07 32.50 a 39.52 a 47.50 a 53.34 a 59.26 59.00 51.61 b 39.77 a 41.61 b 34.55 t 44.32
1955 32.08 s 30.52 a 32.39 37.34 a 45.89 c 55.28 a 59.55 58.45 ----- z 44.33 j 30.00 27.74 41.91
1956 28.74 24.31 36.87 42.90 51.20 a 52.00 a 62.40 a 61.42 52.75 b 42.27 a 29.59 a 31.58 e 43.00
1957 12.45 30.79 36.71 42.77 51.61 56.07 57.71 57.03 50.63 41.55 22.23 31.39 40.91
1958 30.74 36.82 31.74 38.90 50.74 57.07 b 62.13 60.55 b 48.57 37.23 35.00 a 31.55 43.42
1959 27.06 31.86 34.87 39.50 41.90 b 53.43 58.58 54.52 50.67 41.19 25.70 27.16 40.54
1960 18.16 28.96 a 32.97 39.62 d 40.96 h 50.37 c 61.11 d 56.55 48.73 42.52 32.50 26.32 39.80
1961 30.48 35.07 38.07 a 41.50 b 46.48 56.37 60.90 63.71 48.41 a 39.94 26.07 30.71 43.14
1962 25.55 31.11 32.45 41.14 a 45.19 50.60 58.65 56.71 50.27 41.84 36.24 a 32.33 a 41.84
1963 18.60 a 32.50 34.00 39.50 45.30 a 52.83 55.94 58.97 54.72 a 43.90 36.97 27.94 41.76
1964 31.84 28.24 31.06 36.46 f 44.14 c 52.87 57.55 56.35 48.13 38.90 a 35.03 27.23 41.03
1965 32.55 33.74 a 29.94 42.03 a 46.10 53.77 60.29 59.57 a 48.17 43.84 37.87 28.65 43.04
1966 31.16 32.68 34.81 38.83 48.00 54.13 59.35 59.55 54.27 42.87 37.63 34.42 43.98
1967 36.19 35.07 34.03 37.63 48.07 a 58.47 63.03 64.84 56.27 43.58 33.03 29.52 44.98
1968 29.07 c 33.62 37.61 39.53 48.87 56.90 63.00 59.68 54.37 40.74 37.70 27.45 44.05
1969 17.94 30.32 35.40 a 41.00 a 49.45 61.00 59.87 57.58 54.73 40.39 35.30 32.87 42.99
1970 28.58 35.61 36.61 39.33 47.10 58.83 63.16 59.77 49.77 39.65 34.63 28.77 43.48
1971 32.90 32.89 33.58 39.50 49.87 51.60 61.29 63.77 48.07 41.81 35.33 30.00 43.38
1972 29.13 31.28 38.06 37.17 49.16 56.60 60.84 60.94 48.80 38.80 a 37.80 20.54 c 42.43
1973 23.07 b ----- z 37.69 b 40.21 b 48.19 54.97 a 62.06 ----- z ----- z 45.95 k 36.87 35.42 42.31
1974 25.32 34.86 38.81 43.38 a 47.94 57.80 61.90 61.29 52.90 41.48 38.83 a 35.06 44.96
1975 31.65 30.93 33.45 39.53 49.10 55.10 65.87 59.16 51.63 45.90 35.37 32.61 44.19
1976 31.90 30.93 32.84 40.57 46.58 51.83 59.97 59.94 54.53 40.81 34.70 28.03 42.72
1977 24.68 34.79 37.29 43.87 47.26 59.77 60.45 66.58 52.43 42.06 34.40 34.42 44.83
1978 31.45 35.43 39.03 45.03 47.71 57.30 61.39 60.55 51.77 40.10 28.27 26.84 43.74
1979 12.56 d 26.48 c 35.74 43.63 50.52 56.80 62.00 62.16 53.04 e 46.55 33.93 32.65 43.00
1980 21.16 30.41 36.87 42.70 49.74 53.73 61.52 57.81 53.40 40.52 37.13 35.32 43.36
1981 36.71 33.00 37.00 41.47 49.17 a 54.33 58.65 62.16 52.30 40.87 35.00 32.19 44.40
1982 29.13 28.00 33.71 36.17 46.35 56.30 61.05 l 61.16 52.47 42.58 32.40 j 30.06 41.59
1983 34.10 36.46 40.06 40.30 49.94 54.53 59.29 63.03 50.47 44.77 41.07 22.48 44.71
1984 31.10 34.66 39.55 42.10 46.19 54.23 59.64 i 61.19 51.43 41.35 37.10 22.94 41.99
1985 27.23 27.07 34.77 44.07 50.71 56.90 66.19 60.19 49.83 44.35 26.43 22.26 42.50
1986 32.61 36.11 42.45 42.37 52.61 61.67 58.23 61.94 50.29 m 41.29 38.50 31.03 45.35
1987 27.81 34.39 38.81 44.97 52.00 57.10 60.77 56.16 51.23 38.68 35.30 29.58 43.90
1988 28.90 31.38 35.58 42.87 47.84 54.70 60.81 58.32 49.50 45.48 38.40 30.65 43.70
1989 34.81 21.21 37.26 45.67 48.65 56.07 59.13 58.35 49.00 41.23 38.55 a 31.00 43.41
1990 34.81 30.14 34.84 44.67 46.97 55.67 62.61 62.39 53.77 42.10 38.57 20.61 43.93
1991 25.97 36.14 36.81 44.33 50.29 55.10 63.77 ----- z 54.80 43.81 39.33 l 38.18 t 45.67
1992 35.05 j 38.10 39.81 ----- z ----- z ----- z 60.13 59.45 50.57 43.35 36.80 ----- z 46.89
1993 ----- z 26.18 35.55 42.47 52.58 52.73 56.55 56.13 49.63 44.45 26.93 34.00 43.38
1994 34.13 28.61 34.13 45.73 52.23 56.00 64.06 62.39 56.13 41.81 36.23 31.35 45.23
1995 30.03 ----- z ----- z ----- z ----- z ----- z ----- z 55.73 p 55.90 41.74 40.20 32.87 40.15
1996 30.52 24.72 36.81 44.20 48.10 54.57 62.23 60.32 52.00 43.42 35.33 28.68 43.41
1997 28.55 32.79 37.74 40.13 50.45 56.30 61.84 63.39 54.90 41.81 37.63 33.00 44.88
1998 29.68 35.39 38.65 42.80 51.55 57.80 67.32 62.58 57.80 40.39 40.47 29.65 46.17
1999 34.35 34.14 35.45 38.77 46.23 56.23 59.58 63.77 48.03 39.55 39.67 35.43 a 44.27
2000 31.48 31.86 36.32 43.33 51.16 55.73 62.13 61.39 52.57 42.13 29.80 29.94 43.99
2001 32.26 30.57 37.45 42.60 50.00 56.07 63.97 63.81 54.76 a 43.23 37.50 33.84 45.50
2002 34.10 30.07 35.52 43.17 50.35 59.07 64.71 61.06 52.80 39.13 33.40 35.42 44.90
2003 37.35 33.04 41.61 43.37 50.52 58.03 65.97 64.35 57.37 48.10 a 32.80 34.10 47.22
2004 28.17 a 33.48 39.87 43.50 52.03 58.67 65.63 a 66.45 54.53 45.71 33.27 33.61 46.24
2005 31.10 27.36 38.81 44.60 54.13 57.03 64.61 62.68 53.73 46.97 37.60 28.19 45.57
2006 36.81 29.14 35.77 41.10 48.61 56.90 64.65 57.90 53.13 40.81 36.47 28.42 44.14
2007 27.45 32.46 36.81 41.90 50.52 56.83 66.39 61.06 52.50 40.58 33.17 31.74 44.28
2008 26.39 34.48 33.90 38.13 51.39 55.40 63.52 62.90 50.57 41.94 36.57 23.71 43.24
2009 29.61 30.00 34.55 41.93 48.45 58.43 ----- z 64.35 52.86 a 42.06 33.37 22.06 41.61
2010 33.90 34.07 35.16 40.77 47.81 55.27 62.32 60.87 55.10 43.77 33.80 30.94 44.48
2011 31.06 29.14 34.81 37.87 46.29 54.70 58.97 63.16 54.07 45.06 32.17 27.35 42.89
2012 26.68 32.00 35.45 42.23 47.07 b 53.86 a 62.29 60.61 52.07 42.03 38.33 33.13 43.81
2013 28.68 31.71 35.77 41.50 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 32.06
Period of Record Statistics
MEAN 28.05 31.07 36.08 41.56 48.74 55.21 61.17 60.26 52.23 42.50 34.71 30.05 43.54
S.D. 6.64 4.30 2.61 2.24 2.45 2.65 2.48 2.45 2.40 2.70 3.99 3.84 1.36
SKEW -0.99 -1.26 0.69 -0.10 0.45 0.87 0.20 0.03 0.10 0.00 -0.80 -0.75 -0.18
MAX 45.97 38.10 46.77 46.21 56.74 67.00 67.32 66.58 57.80 52.06 41.61 35.84 47.22
MIN 7.97 15.71 29.94 36.17 41.90 50.27 55.87 54.16 47.43 32.71 22.23 19.68 39.70
NO YRS 95 94 98 95 95 98 96 97 95 95 94 94 72