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Chambersburg Local Climate Data

Period of Record:
1931-1960 for all data;
 1931-1966 for monthly precipitation extremes;
 other notable extremes included.
MONTH TEMPERATURE DAYS WITH MAXIMA DAYS WITH MINIMA DEGREE DAYS PRECIPITATION SNOWFALL DAYS WITH PRECIPITATION
  Daily Maximum Daily Minimum Monthly Record Highest Year Day Record Lowest Year Day 90 and Above 32 and Below 32 and Below 0 and Below Heating Base 65 Cooloing Base 65 Mean Greatest Monthly Year Greatest Daily Year Day Mean Maximum Monthly Year 0.10 or more 0.50 or more 1.00 or more
JAN 39.5 23.6 31.6 77 1932 13 -12 1935   0.0 7.0 25.0 1.0 1035   3.02 6.12 1937 1.88 1948   7.6 22.9 1935 5.0    
FEB 41.4 23.7 32.6 73 1954   -16 1961 2 0.0 4.0 24.0 0.1 907   2.32 4.81 1966 1.91 1936   5.8 14.6 1936 7.0    
MAR 50.3 29.9 40.1 85 1948   -2 1960   0.0 1.0 20.0 0.1 772   3.77 6.48 1936 2.19 1942   7.3 31.4 1942 8.0    
APR 63.4 39.4 51.4 91 1960   20 1950   0.1 0.0 6.0 0.0 408   3.46 6.87 1964 1.92 1936   0.1 3.0 1959 8.0    
MAY 74.5 49.6 62.1 97 1941   25 1947   1.0 0.0 1.0 0.0 143   4.10 7.45 1953 1.92 1934   0.0 0.T 1947 8.0    
JUN 83.2 58.4 70.8 102 1934   35 1945   7.0 0.0 0.0 0.0 15   4.08 9.82 1928 3.58 1959   0.0 0.0   8.0    
JUL 87.3 62.5 74.9 107 1936 10 44 1945   11.0 0.0 0.0 0.0 0   3.95 7.95 1931 4.12 1934   0.0 0.0   7.0    
AUG 84.8 61.1 73.0 102 1932   43 1944   9.0 0.0 0.0 0.0 0   4.08 8.63 1933 3.20 1947   0.0 0.0   9.0    
SEP 78.0 53.7 65.9 101 1932   29 1947   3.0 0.0 0.1 0.0 69   3.30 9.21 1934 4.58 1952   0.0 0.0   6.0    
OCT 66.6 42.8 54.7 95 1941   21 1952   0.1 0.0 4.0 0.0 307   3.15 6.61 1937 3.20 1954   0.1 2.8 1940 7.0    
NOV 52.7 33.2 43.0 82 1950   4 1938   0.0 1.0 15.0 0.0 645   3.12 7.02 1952 2.73 1956   1.5 14.5 1953 5.0    
DEC 41.1 24.8 33.0 69 1951   -13 1960   0.0 6.0 25.0 0.1 992   2.98 5.50 1951 1.97 1934   6.0 20.9 1951 5.0    
                                                       
YEAR 63.6 41.9 52.8 107 1936 7/10 -16 1961 2/2 31.0 19.0 120.0 1.0 5339   41.33 51.32 1937 4.58 1952 9/   28.2     83.0