Petaluma, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 39° 57° 20° (1963) 85° (1962) 4.93" 0"
February 41° 62° 18° (1989) 81° (1986) 5.51" 0"
March 42° 65° 26° (1966) 87° (2004) 3.79" 0"
April 44° 69° 24° (1998) 97° (1981) 1.63" 0"
May 47° 73° 27° (1985) 101° (1976) 0.87" 0"
June 51° 79° 33° (1982) 110° (1961) 0.17" 0"
July 52° 82° 35° (2007) 110° (1972) 0.01" 0"
August 53° 82° 36° (1987) 105° (1968) 0.06" 0"
September 51° 82° 37° (1985) 109° (1971) 0.21" 0"
October 48° 76° 25° (1948) 106° (1980) 1.43" 0"
November 42° 65° 23° (1993) 89° (1967) 3.29" 0"
December 38° 57° 19° (1972) 81° (1967) 4.94" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 45° 71° 32° (1984) 89° (1967) 0.08" 0"
Nov 2 45° 70° 28° (1959) 88° (1967) 0.08" 0"
Nov 3 45° 70° 32° (1971) 83° (1949) 0.09" 0"
Nov 4 45° 70° 32° (1973) 85° (1997) 0.09" 0"
Nov 5 44° 69° 31° (1959) 84° (1980) 0.09" 0"
Nov 6 44° 69° 32° (1948) 81° (1976) 0.09" 0"
Nov 7 44° 68° 34° (1961) 89° (1955) 0.1" 0"
Nov 8 44° 68° 32° (1971) 85° (1955) 0.09" 0"
Nov 9 44° 68° 32° (1971) 87° (1955) 0.1" 0"
Nov 10 43° 67° 31° (1971) 86° (1955) 0.1" 0"
Nov 11 43° 67° 30° (1992) 77° (1996) 0.09" 0"
Nov 12 43° 66° 28° (1978) 79° (1961) 0.1" 0"
Nov 13 43° 66° 26° (1985) 79° (1961) 0.1" 0"
Nov 14 43° 66° 27° (1985) 83° (2010) 0.11" 0"
Nov 15 42° 65° 30° (1978) 76° (1977) 0.1" 0"
Nov 16 42° 65° 30° (1993) 77° (1977) 0.12" 0"
Nov 17 42° 64° 25° (1961) 79° (1989) 0.11" 0"
Nov 18 42° 64° 29° (2000) 76° (1989) 0.12" 0"
Nov 19 41° 64° 27° (1964) 75° (1989) 0.12" 0"
Nov 20 41° 63° 25° (1964) 77° (1989) 0.13" 0"
Nov 21 41° 63° 29° (1956) 75° (1962) 0.12" 0"
Nov 22 41° 63° 29° (1956) 80° (1959) 0.12" 0"
Nov 23 41° 62° 27° (2003) 77° (1959) 0.13" 0"
Nov 24 41° 62° 25° (1993) 78° (1959) 0.12" 0"
Nov 25 40° 62° 23° (1993) 76° (1959) 0.13" 0"
Nov 26 40° 61° 27° (1993) 80° (1959) 0.13" 0"
Nov 27 40° 61° 28° (1948) 76° (1954) 0.12" 0"
Nov 28 40° 61° 27° (1956) 72° (1977) 0.14" 0"
Nov 29 40° 60° 27° (1957) 75° (1977) 0.13" 0"
Nov 30 40° 60° 26° (1954) 76° (1995) 0.14" 0"
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