LA GRANDE, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(354622)

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
1965 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 56.78 54.71 ----- z 32.85 a 48.11
1966 34.03 a 33.05 41.02 48.93 58.76 61.38 69.97 71.02 a 66.23 49.53 a 42.88 36.98 b 51.15
1967 37.66 38.52 39.74 43.48 55.19 65.78 74.96 q 73.79 66.62 50.39 39.40 30.10 49.15
1968 31.24 38.90 43.87 43.80 53.95 61.62 69.64 f 64.47 60.50 47.37 37.30 28.85 46.53
1969 27.66 32.98 40.66 48.02 57.97 63.92 66.68 f 67.42 60.68 46.10 40.35 34.82 47.33
1970 35.24 39.46 39.23 41.87 54.03 64.20 69.85 70.85 54.23 45.69 38.52 29.98 48.60
1971 33.27 36.79 37.03 46.02 56.10 58.45 68.87 73.68 55.67 46.50 38.52 30.24 48.43
1972 28.45 34.91 43.34 43.08 56.48 62.52 68.95 70.50 55.47 48.98 38.92 26.32 48.16
1973 28.58 37.34 42.50 47.12 56.73 64.40 72.26 69.05 59.97 a ----- z ----- z 37.77 51.57
1974 26.56 36.68 40.39 46.13 51.73 66.57 68.63 69.00 62.85 49.53 41.22 32.84 49.34
1975 29.77 32.59 38.16 41.08 52.42 59.53 72.77 64.50 60.38 50.02 39.03 35.47 47.98
1976 32.56 34.24 37.58 45.08 56.47 58.98 70.24 63.94 62.82 50.26 40.52 33.52 48.85
1977 25.31 38.82 38.37 51.47 50.08 66.72 68.81 70.98 57.77 50.03 38.45 36.76 49.46
1978 36.76 37.36 46.37 47.10 52.55 63.45 69.00 65.74 59.42 d 51.18 33.28 25.68 48.99
1979 19.77 a 34.50 41.42 45.93 56.32 63.23 67.25 q 69.69 62.97 51.98 35.45 37.81 47.19
1980 28.23 38.97 39.61 49.98 54.42 58.68 69.06 64.93 a 61.02 f 50.82 a 41.22 37.00 48.45
1981 36.73 a 36.50 42.23 47.70 53.68 60.87 67.76 72.18 61.15 48.06 41.15 34.71 50.23
1982 29.79 32.61 40.11 44.37 53.73 63.88 67.58 69.71 58.53 48.61 36.07 a 31.29 48.02
1983 35.87 39.66 43.97 45.20 56.02 61.10 65.89 71.05 56.97 50.95 40.72 24.92 49.36
1984 27.37 31.24 39.56 43.65 49.92 58.07 68.37 a 68.95 54.42 d 43.93 d 37.43 26.26 45.76
1985 23.47 26.00 c 34.91 b 47.58 d 54.26 62.20 74.42 64.63 a 51.98 c 45.50 25.87 22.29 44.43
1986 35.27 37.79 44.87 46.18 54.63 66.97 64.77 72.40 54.72 49.63 38.18 32.37 49.82
1987 29.13 37.52 42.48 52.02 56.82 63.68 66.87 66.00 62.62 51.66 40.72 32.05 50.13
1988 29.23 34.53 40.35 48.55 53.98 62.43 69.90 68.61 60.25 55.86 i 39.63 29.44 48.81
1989 27.98 23.89 39.18 49.72 53.98 64.72 70.25 i 65.05 59.38 48.55 40.42 34.02 46.08
1990 35.06 32.91 41.77 51.47 52.02 61.07 71.06 70.23 66.57 46.81 40.08 24.19 d 49.44
1991 26.56 41.36 j 38.70 k 44.59 m 50.45 a 57.88 69.05 71.48 62.45 49.29 38.68 36.05 51.32
1992 35.95 41.67 45.77 50.08 59.40 67.42 67.39 70.00 57.87 51.98 35.68 25.40 a 50.72
1993 22.75 a 26.61 39.56 45.20 58.82 58.67 60.34 64.05 59.42 50.53 32.55 33.71 46.02
1994 36.53 32.25 43.47 49.70 56.76 60.78 71.87 71.27 62.90 49.03 33.43 32.31 50.03
1995 34.31 40.04 41.10 46.00 55.34 60.33 69.05 65.65 63.75 46.73 42.13 34.63 49.92
1996 33.32 33.03 42.48 47.48 51.87 61.23 70.68 68.05 57.62 48.48 39.72 33.37 48.95
1997 31.81 34.03 j 41.68 43.87 57.02 61.08 68.10 71.53 62.92 48.92 41.27 32.27 50.95
1998 35.32 38.62 41.74 46.55 54.00 60.78 73.85 71.32 65.75 48.79 41.13 30.40 50.69
1999 34.76 33.59 39.65 44.35 51.68 61.20 69.74 71.63 59.70 50.77 43.97 30.98 49.33
2000 30.35 37.40 39.05 49.68 55.73 63.58 71.23 70.58 58.60 48.81 32.48 30.87 49.03
2001 29.16 32.89 41.89 44.87 56.37 60.67 70.21 72.81 64.13 49.27 42.88 31.85 49.75
2002 31.65 32.16 36.77 46.98 53.06 63.97 73.98 66.74 61.42 45.44 39.98 34.92 48.92
2003 37.11 33.54 43.29 46.03 53.97 64.65 73.69 71.48 62.52 52.38 c 33.80 32.97 50.45
2004 29.13 a 33.88 44.90 47.78 53.60 62.70 70.48 68.92 58.17 47.77 38.23 33.92 49.12
2005 33.11 34.36 42.34 46.55 55.56 58.28 69.40 70.05 58.02 49.05 36.10 27.58 48.37
2006 35.37 32.14 38.74 46.73 56.02 62.98 73.47 67.55 59.65 47.34 38.70 30.65 49.11
2007 27.13 36.55 43.47 47.20 55.52 62.65 74.58 67.66 59.53 48.06 36.77 30.16 49.11
2008 26.39 35.31 37.00 42.27 b 54.53 59.02 69.02 67.32 58.70 48.48 42.33 28.50 47.41
2009 28.45 34.61 35.02 45.32 55.29 62.18 69.77 67.92 63.50 44.71 38.83 25.58 47.60
2010 36.76 35.55 41.11 44.57 49.13 59.08 67.76 67.05 59.08 50.13 36.20 32.42 48.24
2011 29.15 a 32.23 38.40 41.74 a 48.95 57.97 65.50 68.76 62.97 a 48.95 36.92 30.11 46.80
2012 33.10 34.67 40.05 49.53 53.47 59.40 a 70.39 70.78 a 61.13 47.34 41.65 32.82 49.53
2013 24.94 35.76 c 40.66 55.25 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 23.50 z 33.79
Period of Record Statistics
MEAN 31.00 34.88 40.78 46.48 54.44 61.93 69.63 68.96 60.19 48.89 38.45 31.46 48.84
S.D. 4.34 3.60 2.62 2.67 2.48 2.59 2.79 2.71 3.37 2.16 3.40 3.78 1.42
SKEW -0.35 -0.83 -0.10 0.08 -0.30 0.24 -0.60 -0.28 -0.14 -0.01 -1.27 -0.43 -1.10
MAX 37.66 41.67 46.37 52.02 59.40 67.42 74.58 73.79 66.62 54.71 43.97 37.81 51.15
MIN 19.77 23.89 34.91 41.08 48.95 57.88 60.34 63.94 51.98 43.93 25.87 22.29 44.43
NO YRS 48 46 47 46 47 47 42 47 47 46 46 48 37