LA GRANDE, OREGON

Monthly Average Temperature (Degrees Fahrenheit)

(354615)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196508
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
1948 ----- z ----- z ----- z ----- z ----- z ----- z 65.60 a 65.89 59.12 b 48.80 a 35.80 25.15 a 50.06
1949 12.65 a 29.96 40.52 50.77 58.45 61.30 68.27 70.06 62.88 44.27 44.15 32.42 47.98
1950 21.15 32.45 36.95 43.58 52.00 59.52 68.38 a ----- z ----- z 51.66 ----- z 39.94 45.07
1951 29.23 35.29 35.81 50.45 55.97 61.57 71.89 68.13 61.40 46.94 38.48 29.44 48.71
1952 28.48 32.45 36.75 e 50.67 55.48 60.02 69.74 68.66 62.02 54.27 34.72 32.92 48.85
1953 39.84 34.20 40.00 44.95 51.00 56.82 70.10 67.48 62.60 50.73 44.02 35.02 49.73
1954 33.95 40.17 b 40.64 c 49.00 58.07 b 58.85 c 69.52 64.19 58.95 49.28 a 43.53 31.61 49.81
1955 27.87 28.77 32.31 40.88 b 50.83 a 63.50 g 66.90 69.79 61.87 52.31 35.38 34.40 45.57
1956 33.32 28.62 40.45 50.30 57.35 60.00 a 71.87 68.08 63.12 49.92 37.97 34.78 a 49.65
1957 22.47 33.75 42.23 48.80 57.76 64.75 68.94 66.48 64.38 a 49.06 37.75 36.27 49.39
1958 35.52 42.93 39.55 46.02 a 62.40 65.20 72.73 73.63 59.70 53.24 40.83 40.02 52.65
1959 35.39 37.05 41.47 49.83 52.34 64.08 71.66 67.42 57.53 50.02 38.12 35.11 50.00
1960 28.48 33.38 41.90 49.32 52.39 64.52 75.95 a 67.06 64.32 51.82 41.37 35.10 50.47
1961 37.58 a 41.91 42.31 48.65 54.94 68.75 74.05 76.39 57.13 48.74 38.33 32.71 51.79
1962 28.94 34.21 39.60 ----- z 53.11 62.90 69.42 67.77 63.10 50.71 41.23 37.16 49.83
1963 25.11 44.41 42.24 45.83 58.29 62.73 68.61 70.77 67.55 54.31 42.27 33.18 51.28
1964 31.29 32.86 38.45 45.58 54.16 61.03 71.52 66.48 59.33 52.80 a 39.00 31.87 48.70
1965 33.26 37.96 39.35 49.75 b 54.08 63.55 b 69.95 a 68.47 ----- z ----- z ----- z ----- z 52.05
Period of Record Statistics
MEAN 29.68 35.32 39.44 47.77 55.21 62.22 70.28 68.63 61.56 50.52 39.56 33.95 49.92
S.D. 6.72 4.78 2.70 2.94 3.18 2.94 2.52 2.92 2.79 2.62 3.03 3.59 1.33
SKEW -0.84 0.48 -1.16 -0.92 0.47 0.28 0.38 1.23 0.21 -0.57 0.06 -0.43 0.61
MAX 39.84 44.41 42.31 50.77 62.40 68.75 75.95 76.39 67.55 54.31 44.15 40.02 52.65
MIN 12.65 28.62 32.31 40.88 50.83 56.82 65.60 64.19 57.13 44.27 34.72 25.15 47.98
NO YRS 17 17 17 16 17 16 18 17 16 17 16 17 13