Brentwood, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 39° 54° 20° (1962) 72° (1976) 2.66" 0"
February 43° 60° 25° (1989) 76° (1985) 2.43" 0"
March 45° 66° 27° (1966) 88° (1988) 2.08" 0"
April 48° 71° 28° (1961) 94° (1981) 0.78" 0"
May 54° 79° 35° (1975) 103° (1984) 0.43" 0"
June 58° 86° 35° (1982) 117° (1961) 0.09" 0"
July 59° 92° 41° (1961) 110° (2006) 0" 0"
August 59° 90° 43° (1958) 109° (1998) 0.02" 0"
September 57° 86° 41° (1980) 109° (1955) 0.18" 0"
October 52° 77° 28° (1971) 102° (1964) 0.62" 0"
November 45° 64° 24° (1958) 85° (1967) 1.6" 0"
December 39° 55° 18° (1972) 75° (1977) 2.41" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 38° 53° 21° (1979) 66° (1997) 0.09" 0"
Jan 2 38° 53° 22° (1961) 65° (2007) 0.09" 0"
Jan 3 38° 53° 22° (1968) 62° (1998) 0.09" 0"
Jan 4 38° 53° 23° (1968) 65° (1996) 0.09" 0"
Jan 5 38° 53° 23° (1960) 65° (2003) 0.09" 0"
Jan 6 38° 53° 25° (1961) 68° (1986) 0.08" 0"
Jan 7 38° 53° 25° (1971) 64° (1966) 0.09" 0"
Jan 8 38° 53° 25° (1982) 61° (2007) 0.09" 0"
Jan 9 38° 53° 26° (1957) 64° (1990) 0.09" 0"
Jan 10 38° 53° 23° (1957) 67° (1962) 0.1" 0"
Jan 11 38° 53° 28° (1969) 65° (1959) 0.1" 0"
Jan 12 38° 53° 26° (1964) 67° (1980) 0.09" 0"
Jan 13 38° 53° 21° (1963) 69° (1980) 0.1" 0"
Jan 14 38° 53° 21° (1963) 65° (1959) 0.09" 0"
Jan 15 38° 53° 22° (1963) 65° (1980) 0.09" 0"
Jan 16 39° 54° 24° (1963) 65° (1966) 0.09" 0"
Jan 17 39° 54° 25° (1963) 67° (1970) 0.08" 0"
Jan 18 39° 54° 25° (1963) 70° (1986) 0.08" 0"
Jan 19 39° 54° 24° (1963) 67° (1976) 0.07" 0"
Jan 20 39° 54° 25° (1963) 68° (1991) 0.08" 0"
Jan 21 39° 54° 24° (1966) 65° (1976) 0.07" 0"
Jan 22 39° 55° 23° (1962) 67° (1976) 0.07" 0"
Jan 23 39° 55° 23° (1962) 68° (1968) 0.08" 0"
Jan 24 39° 55° 20° (1962) 65° (1970) 0.08" 0"
Jan 25 40° 55° 22° (1962) 67° (1976) 0.08" 0"
Jan 26 40° 55° 26° (1962) 66° (1971) 0.08" 0"
Jan 27 40° 56° 29° (1957) 66° (2003) 0.09" 0"
Jan 28 40° 56° 28° (1975) 67° (1962) 0.08" 0"
Jan 29 40° 56° 28° (1969) 65° (1976) 0.09" 0"
Jan 30 40° 56° 27° (1972) 65° (1976) 0.08" 0"
Jan 31 40° 56° 26° (1957) 72° (1976) 0.09" 0"
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