Cotati, 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
Dec 1 39° 60° 24° (1958) 71° (1959) 0.14" 0"
Dec 2 39° 59° 27° (2006) 74° (1958) 0.13" 0"
Dec 3 39° 59° 26° (1957) 76° (1959) 0.14" 0"
Dec 4 39° 59° 28° (1968) 75° (1958) 0.14" 0"
Dec 5 39° 59° 25° (1972) 72° (1976) 0.14" 0"
Dec 6 39° 58° 27° (1959) 70° (1988) 0.14" 0"
Dec 7 39° 58° 25° (1959) 73° (1988) 0.15" 0"
Dec 8 39° 58° 22° (2009) 75° (1988) 0.15" 0"
Dec 9 39° 58° 19° (1972) 69° (1988) 0.16" 0"
Dec 10 39° 58° 22° (1972) 72° (1958) 0.15" 0"
Dec 11 38° 57° 20° (1972) 80° (1958) 0.15" 0"
Dec 12 38° 57° 24° (1985) 78° (1958) 0.15" 0"
Dec 13 38° 57° 25° (1972) 72° (1956) 0.16" 0"
Dec 14 38° 57° 24° (1972) 70° (1958) 0.16" 0"
Dec 15 38° 57° 25° (1967) 70° (1958) 0.16" 0"
Dec 16 38° 57° 24° (1965) 69° (1958) 0.16" 0"
Dec 17 38° 57° 24° (1965) 72° (1958) 0.17" 0"
Dec 18 38° 56° 25° (1965) 73° (1996) 0.17" 0"
Dec 19 38° 56° 25° (2006) 79° (1999) 0.17" 0"
Dec 20 38° 56° 24° (1965) 77° (1999) 0.18" 0"
Dec 21 38° 56° 21° (1998) 69° (1999) 0.17" 0"
Dec 22 38° 56° 22° (1998) 71° (1999) 0.18" 0"
Dec 23 38° 56° 22° (1998) 69° (1999) 0.17" 0"
Dec 24 38° 56° 23° (1998) 69° (1999) 0.18" 0"
Dec 25 38° 56° 24° (1962) 70° (1972) 0.17" 0"
Dec 26 38° 56° 23° (1956) 81° (1967) 0.17" 0"
Dec 27 38° 56° 23° (1956) 72° (1967) 0.17" 0"
Dec 28 38° 56° 24° (1956) 76° (1967) 0.16" 0"
Dec 29 38° 56° 24° (1962) 71° (1967) 0.17" 0"
Dec 30 38° 56° 25° (1982) 71° (1989) 0.16" 0"
Dec 31 39° 56° 21° (1978) 65° (1966) 0.17" 0"
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