San Bernardino, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 42° 67° 17° (1937) 94° (1971) 3.5" 0"
February 44° 69° 21° (1942) 93° (1963) 3.7" 0"
March 45° 71° 26° (1933) 96° (2004) 3.28" 0"
April 49° 77° 20° (2003) 102° (1961) 0.93" 0"
May 54° 81° 35° (1933) 112° (1984) 0.41" 0"
June 58° 90° 40° (1943) 111° (1979) 0.09" 0"
July 63° 96° 44° (1948) 116° (1934) 0.04" 0"
August 64° 96° 43° (1933) 116° (1933) 0.22" 0"
September 61° 91° 36° (1934) 117° (1971) 0.41" 0"
October 54° 83° 29° (1935) 111° (1980) 0.71" 0"
November 45° 73° 24° (1958) 98° (1980) 1.2" 0"
December 41° 68° 18° (2002) 93° (1938) 1.94" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 58° 88° 40° (1971) 111° (1980) 0.02" NA
Oct 2 58° 87° 43° (1950) 111° (1980) 0.02" NA
Oct 3 57° 87° 42° (1934) 107° (1947) 0.02" NA
Oct 4 57° 87° 41° (1941) 104° (1943) 0.02" NA
Oct 5 57° 86° 40° (1969) 106° (1964) 0.02" NA
Oct 6 57° 86° 41° (1937) 103° (1964) 0.02" NA
Oct 7 56° 86° 41° (1941) 106° (1980) 0.02" NA
Oct 8 56° 86° 43° (1962) 102° (1980) 0.02" NA
Oct 9 56° 85° 37° (1949) 103° (1971) 0.02" NA
Oct 10 55° 85° 40° (1949) 105° (1971) 0.02" NA
Oct 11 55° 85° 41° (1960) 104° (1971) 0.02" NA
Oct 12 55° 84° 40° (1932) 106° (1950) 0.02" NA
Oct 13 55° 84° 37° (1928) 105° (1950) 0.02" NA
Oct 14 54° 84° 38° (1932) 103° (1954) 0.02" NA
Oct 15 54° 83° 39° (1966) 103° (1958) 0.02" NA
Oct 16 54° 83° 38° (1932) 102° (1958) 0.02" NA
Oct 17 53° 83° 36° (1938) 104° (1959) 0.02" NA
Oct 18 53° 82° 38° (1938) 103° (1958) 0.02" NA
Oct 19 53° 82° 36° (1949) 102° (1940) 0.02" NA
Oct 20 53° 82° 34° (1949) 103° (2003) 0.02" NA
Oct 21 52° 82° 35° (1949) 102° (2003) 0.02" NA
Oct 22 52° 81° 34° (1932) 101° (1959) 0.02" NA
Oct 23 52° 81° 36° (1932) 104° (1959) 0.03" NA
Oct 24 51° 81° 37° (1935) 100° (2003) 0.03" NA
Oct 25 51° 80° 37° (1935) 98° (1965) 0.03" NA
Oct 26 51° 80° 35° (1932) 98° (1965) 0.03" NA
Oct 27 51° 79° 36° (1932) 99° (1965) 0.03" NA
Oct 28 50° 79° 35° (1970) 97° (1965) 0.03" NA
Oct 29 50° 79° 36° (1956) 98° (1965) 0.03" NA
Oct 30 50° 78° 30° (1971) 97° (1939) 0.03" NA
Oct 31 49° 78° 29° (1935) 97° (1939) 0.03" NA
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