Santa Rosa, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 39° 59° 17° (1937) 85° (1962) 5.93" 0"
February 41° 63° 21° (1950) 83° (1964) 6.23" 0"
March 43° 67° 26° (1966) 91° (2004) 4.53" 0"
April 45° 70° 28° (1936) 98° (1981) 1.82" 0"
May 48° 75° 31° (1950) 104° (1950) 1.28" 0"
June 52° 80° 37° (1952) 109° (1960) 0.23" 0"
July 52° 82° 40° (1948) 110° (1972) 0.01" 0"
August 53° 83° 40° (1938) 106° (1998) 0.07" 0"
September 52° 83° 34° (1950) 110° (1971) 0.35" 0"
October 48° 78° 25° (1946) 105° (1980) 1.73" 0"
November 43° 67° 23° (1961) 92° (1967) 4.04" 0"
December 39° 59° 15° (1932) 83° (1967) 6.19" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 50° 82° 34° (1950) 102° (1970) 0.02" 0"
Oct 2 50° 81° 33° (1950) 105° (1980) 0.03" 0"
Oct 3 50° 81° 39° (1939) 105° (1980) 0.02" 0"
Oct 4 50° 81° 37° (1931) 101° (1933) 0.03" 0"
Oct 5 50° 81° 37° (1931) 103° (1933) 0.03" 0"
Oct 6 50° 81° 35° (1941) 95° (1953) 0.02" 0"
Oct 7 50° 81° 34° (1941) 99° (1996) 0.03" 0"
Oct 8 49° 80° 37° (1932) 101° (1996) 0.04" 0"
Oct 9 49° 80° 36° (1941) 100° (1996) 0.03" 0"
Oct 10 49° 80° 34° (1941) 101° (1958) 0.04" 0"
Oct 11 49° 80° 38° (1941) 97° (2010) 0.04" 0"
Oct 12 49° 79° 37° (1932) 98° (1978) 0.05" 0"
Oct 13 49° 79° 36° (1931) 98° (2004) 0.04" 0"
Oct 14 49° 79° 36° (1941) 98° (1978) 0.05" 0"
Oct 15 49° 79° 34° (1966) 100° (1961) 0.06" 0"
Oct 16 48° 78° 35° (1938) 101° (1961) 0.06" 0"
Oct 17 48° 78° 33° (1938) 97° (1933) 0.05" 0"
Oct 18 48° 78° 34° (1938) 94° (1933) 0.07" 0"
Oct 19 48° 77° 35° (1938) 91° (1942) 0.06" 0"
Oct 20 48° 77° 27° (1949) 94° (1964) 0.07" 0"
Oct 21 48° 77° 29° (1949) 93° (1937) 0.06" 0"
Oct 22 48° 76° 30° (1949) 92° (1939) 0.07" 0"
Oct 23 47° 76° 34° (1961) 95° (1978) 0.07" 0"
Oct 24 47° 76° 30° (1935) 95° (1959) 0.07" 0"
Oct 25 47° 75° 31° (1935) 95° (2003) 0.08" 0"
Oct 26 47° 75° 33° (1939) 96° (2003) 0.08" 0"
Oct 27 47° 75° 30° (1970) 95° (2003) 0.08" 0"
Oct 28 47° 74° 28° (1946) 94° (2003) 0.09" 0"
Oct 29 46° 74° 26° (1946) 91° (1939) 0.1" 0"
Oct 30 46° 73° 25° (1946) 90° (1966) 0.09" 0"
Oct 31 46° 73° 26° (1946) 93° (1966) 0.1" 0"
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