Costa Mesa, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 50° 63° 29° (1937) 87° (1983) 2.07" 0"
February 51° 63° 28° (1966) 89° (1954) 2.68" 0"
March 52° 63° 33° (1953) 91° (1951) 1.67" 0"
April 55° 64° 38° (1970) 98° (1989) 0.72" 0"
May 58° 66° 40° (1970) 90° (1967) 0.13" 0"
June 61° 68° 48° (1967) 102° (1981) 0.07" 0"
July 64° 71° 49° (1940) 106° (1960) 0.02" 0"
August 65° 72° 52° (1941) 94° (1991) 0.02" 0"
September 64° 72° 49° (1954) 107° (1963) 0.17" 0"
October 60° 70° 32° (1971) 96° (1965) 0.38" 0"
November 54° 67° 34° (1958) 94° (1950) 0.96" 0"
December 49° 63° 32° (1971) 94° (1998) 1.82" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 57° 69° 40° (1956) 90° (1966) 0.02" 0"
Nov 2 57° 69° 42° (1971) 89° (1950) 0.02" 0"
Nov 3 56° 69° 43° (1952) 94° (1950) 0.02" 0"
Nov 4 56° 69° 42° (1935) 92° (2010) 0.02" 0"
Nov 5 56° 69° 45° (1956) 91° (2010) 0.03" 0"
Nov 6 56° 69° 44° (1935) 80° (1941) 0.02" 0"
Nov 7 56° 69° 45° (1953) 79° (1943) 0.02" 0"
Nov 8 55° 69° 42° (1972) 84° (1968) 0.03" 0"
Nov 9 55° 68° 41° (1945) 84° (1956) 0.02" 0"
Nov 10 55° 68° 43° (1937) 85° (1956) 0.03" 0"
Nov 11 55° 68° 41° (1950) 80° (1996) 0.02" 0"
Nov 12 55° 68° 37° (1938) 84° (1949) 0.03" 0"
Nov 13 54° 68° 38° (1938) 80° (1970) 0.03" 0"
Nov 14 54° 68° 39° (1938) 81° (1940) 0.02" 0"
Nov 15 54° 68° 41° (1955) 87° (2008) 0.03" 0"
Nov 16 54° 67° 38° (1958) 84° (2008) 0.03" 0"
Nov 17 53° 67° 34° (1958) 81° (1976) 0.04" 0"
Nov 18 53° 67° 37° (1958) 82° (1936) 0.03" 0"
Nov 19 53° 67° 38° (1994) 89° (1989) 0.03" 0"
Nov 20 53° 67° 37° (1964) 85° (1954) 0.03" 0"
Nov 21 52° 67° 41° (1953) 84° (1998) 0.03" 0"
Nov 22 52° 66° 42° (1953) 81° (1944) 0.04" 0"
Nov 23 52° 66° 39° (1955) 80° (1991) 0.05" 0"
Nov 24 52° 66° 40° (1947) 80° (1975) 0.05" 0"
Nov 25 52° 66° 40° (1938) 81° (1969) 0.04" 0"
Nov 26 51° 66° 39° (1984) 80° (1986) 0.05" 0"
Nov 27 51° 66° 40° (1994) 83° (1969) 0.05" 0"
Nov 28 51° 65° 40° (1960) 78° (1969) 0.04" 0"
Nov 29 51° 65° 41° (1952) 83° (1988) 0.04" 0"
Nov 30 51° 65° 39° (2004) 82° (1988) 0.05" 0"
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