San Marino, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 45° 67° 22° (1949) 94° (1971) 3.68" 0"
February 47° 68° 21° (2003) 94° (1995) 4.66" 0"
March 50° 70° 31° (1971) 101° (1988) 3" 0"
April 53° 73° 34° (1975) 106° (1989) 1.1" 0"
May 57° 76° 38° (1962) 106° (1942) 0.38" 0"
June 61° 80° 43° (1971) 111° (1990) 0.15" 0"
July 65° 85° 46° (1948) 108° (1985) 0.04" 0"
August 65° 87° 50° (1956) 112° (1983) 0.07" 0"
September 63° 85° 42° (1948) 112° (1988) 0.33" 0"
October 57° 79° 33° (1971) 108° (1991) 0.78" 0"
November 49° 73° 30° (1958) 101° (1997) 1.45" 0"
December 44° 67° 24° (1990) 96° (1958) 2.42" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 44° 67° 31° (1952) 85° (1964) 0.11" 0"
Jan 2 44° 67° 27° (1952) 84° (1994) 0.11" 0"
Jan 3 45° 67° 27° (1952) 89° (2001) 0.11" 0"
Jan 4 45° 67° 22° (1949) 87° (2001) 0.11" 0"
Jan 5 45° 67° 23° (1949) 87° (2006) 0.12" 0"
Jan 6 45° 67° 27° (1950) 87° (2006) 0.11" 0"
Jan 7 45° 67° 26° (1950) 88° (1962) 0.12" 0"
Jan 8 45° 67° 29° (1982) 86° (2007) 0.11" 0"
Jan 9 45° 67° 29° (1952) 87° (1983) 0.12" 0"
Jan 10 45° 67° 28° (1949) 87° (1953) 0.12" 0"
Jan 11 45° 67° 32° (1949) 88° (1996) 0.12" 0"
Jan 12 45° 67° 30° (1949) 88° (2009) 0.13" 0"
Jan 13 45° 67° 27° (1963) 86° (1986) 0.12" 0"
Jan 14 45° 67° 28° (1963) 90° (1961) 0.13" 0"
Jan 15 45° 67° 29° (1949) 88° (1961) 0.14" 0"
Jan 16 45° 67° 27° (1947) 89° (1961) 0.13" 0"
Jan 17 45° 67° 28° (1987) 90° (1961) 0.13" 0"
Jan 18 45° 68° 33° (1947) 94° (1971) 0.13" 0"
Jan 19 45° 68° 31° (1947) 89° (1971) 0.12" 0"
Jan 20 45° 68° 30° (1945) 85° (1975) 0.13" 0"
Jan 21 45° 68° 31° (1966) 80° (1968) 0.12" 0"
Jan 22 45° 68° 31° (1966) 83° (1994) 0.11" 0"
Jan 23 45° 68° 31° (1996) 88° (1953) 0.12" 0"
Jan 24 45° 68° 30° (1949) 91° (1951) 0.11" 0"
Jan 25 46° 68° 33° (1978) 89° (1951) 0.11" 0"
Jan 26 46° 68° 28° (1950) 87° (1951) 0.11" 0"
Jan 27 46° 68° 27° (1950) 88° (1986) 0.11" 0"
Jan 28 46° 68° 27° (1948) 87° (1971) 0.11" 0"
Jan 29 46° 68° 27° (1979) 88° (1971) 0.12" 0"
Jan 30 46° 68° 29° (1949) 85° (1953) 0.12" 0"
Jan 31 46° 68° 29° (2002) 91° (2003) 0.12" 0"
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