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
Jun 1 56° 85° 40° (1943) 111° (1979) 0.01" NA
Jun 2 56° 86° 42° (1967) 107° (1970) 0.01" NA
Jun 3 56° 86° 40° (1933) 107° (1957) 0.01" NA
Jun 4 56° 86° 42° (1936) 106° (1981) 0.01" NA
Jun 5 56° 87° 45° (1999) 103° (1981) 0.01" NA
Jun 6 57° 87° 42° (1943) 104° (2002) 0.01" NA
Jun 7 57° 87° 41° (1932) 104° (1985) 0.01" NA
Jun 8 57° 87° 44° (1950) 102° (1978) 0.01" NA
Jun 9 57° 88° 44° (1950) 101° (1978) 0.01" NA
Jun 10 57° 88° 45° (1932) 103° (1936) 0" NA
Jun 11 57° 88° 44° (1937) 108° (1979) 0" NA
Jun 12 57° 89° 45° (1932) 110° (1979) 0" NA
Jun 13 58° 89° 44° (1932) 107° (1933) 0" NA
Jun 14 58° 89° 40° (1943) 110° (2000) 0" NA
Jun 15 58° 89° 43° (1932) 107° (1933) 0" NA
Jun 16 58° 90° 46° (1932) 109° (1981) 0" NA
Jun 17 58° 90° 44° (1944) 110° (1981) 0" NA
Jun 18 58° 90° 43° (1944) 107° (1981) 0" NA
Jun 19 59° 91° 41° (1933) 109° (1929) 0" NA
Jun 20 59° 91° 42° (1944) 110° (1929) 0" NA
Jun 21 59° 91° 45° (1944) 109° (1973) 0" NA
Jun 22 59° 91° 44° (1969) 107° (1931) 0" NA
Jun 23 59° 92° 45° (1969) 105° (1931) 0" NA
Jun 24 59° 92° 44° (1943) 106° (1957) 0" NA
Jun 25 60° 92° 44° (1944) 107° (1964) 0" NA
Jun 26 60° 92° 43° (1934) 108° (1990) 0" NA
Jun 27 60° 93° 45° (1934) 111° (1979) 0" NA
Jun 28 60° 93° 46° (1933) 109° (1979) 0" NA
Jun 29 61° 93° 46° (1943) 108° (1979) 0" NA
Jun 30 61° 93° 44° (1943) 106° (1937) 0" NA
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