LA GRANDE, OREGON

Monthly Average Minimum 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 49.97 49.16 42.57 b 32.65 26.47 15.77 36.10
1949 1.19 20.43 29.90 35.60 43.74 46.00 50.81 52.03 44.67 30.71 30.03 23.39 34.04
1950 11.00 23.04 26.87 31.43 36.26 44.63 50.42 ----- z ----- z 40.39 ----- z 34.35 33.15
1951 22.58 27.07 26.65 35.47 42.19 47.40 55.45 52.00 44.53 36.42 30.37 23.26 36.95
1952 22.45 25.03 28.71 36.27 43.13 46.87 52.84 53.10 45.67 38.94 24.87 26.65 37.04
1953 34.00 26.61 30.32 34.47 38.58 44.53 53.61 52.74 46.43 37.58 36.43 29.42 38.73
1954 27.48 30.93 27.11 c 35.30 42.16 45.27 51.65 48.03 41.33 34.60 a 32.23 23.03 36.59
1955 18.03 18.32 20.23 27.36 b 33.23 a 48.76 a 51.39 51.06 46.20 38.77 27.20 26.10 33.89
1956 25.94 19.93 29.00 35.33 44.90 44.41 a 55.10 51.58 45.53 38.42 27.47 27.10 a 37.06
1957 14.35 24.64 32.68 37.43 46.26 50.30 52.39 51.10 47.24 a 38.97 28.60 29.74 37.81
1958 29.13 35.61 28.90 36.07 a 46.74 51.87 56.58 56.94 44.93 38.03 32.90 33.16 40.91
1959 27.84 30.29 31.61 37.27 39.61 49.63 52.94 51.87 45.00 37.39 26.13 26.68 38.02
1960 20.45 25.14 31.06 36.77 39.13 49.23 58.80 a 51.77 47.70 39.03 32.83 25.00 38.08
1961 28.43 a 34.71 32.71 37.83 42.87 52.77 56.87 59.45 43.03 36.13 29.47 26.81 40.09
1962 22.03 26.79 30.23 ----- z 42.74 48.60 53.84 53.52 46.60 38.29 33.83 30.32 38.80
1963 16.90 34.75 31.48 36.23 45.52 49.97 52.97 54.42 51.37 41.94 34.57 26.81 39.74
1964 24.94 23.76 30.06 33.97 41.35 48.87 55.26 50.45 43.13 37.60 a 30.80 23.94 37.01
1965 26.65 29.04 26.42 36.64 b 39.29 48.69 a 51.90 a 52.10 ----- z ----- z ----- z ----- z 38.84
Period of Record Statistics
MEAN 21.96 26.83 29.06 35.21 41.63 48.11 53.49 52.43 45.37 37.40 30.26 26.56 37.57
S.D. 7.92 5.19 3.03 2.60 3.61 2.53 2.43 2.68 2.37 2.73 3.35 4.30 2.00
SKEW -1.03 0.22 -1.38 -1.93 -0.64 0.02 0.52 1.05 0.65 -0.94 0.12 -0.42 -0.30
MAX 34.00 35.61 32.71 37.83 46.74 52.77 58.80 59.45 51.37 41.94 36.43 34.35 40.91
MIN 1.19 18.32 20.23 27.36 33.23 44.41 49.97 48.03 41.33 30.71 24.87 15.77 33.89
NO YRS 17 17 17 16 17 17 18 17 16 17 16 17 14