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
Apr 1 44° 68° 28° (1936) 86° (1966) 0.08" 0"
Apr 2 44° 69° 30° (1976) 85° (1959) 0.08" 0"
Apr 3 44° 69° 32° (1931) 85° (1961) 0.07" 0"
Apr 4 44° 69° 33° (1945) 88° (1961) 0.08" 0"
Apr 5 44° 69° 30° (1932) 90° (1939) 0.08" 0"
Apr 6 44° 69° 30° (1944) 90° (1989) 0.07" 0"
Apr 7 44° 69° 31° (1932) 90° (1989) 0.07" 0"
Apr 8 44° 69° 29° (1953) 90° (1989) 0.07" 0"
Apr 9 44° 70° 32° (1953) 91° (1989) 0.06" 0"
Apr 10 44° 70° 32° (1933) 90° (1989) 0.06" 0"
Apr 11 44° 70° 32° (1965) 89° (1988) 0.07" 0"
Apr 12 44° 70° 32° (1945) 92° (1947) 0.06" 0"
Apr 13 45° 70° 30° (1953) 88° (1933) 0.06" 0"
Apr 14 45° 70° 32° (1955) 88° (1947) 0.06" 0"
Apr 15 45° 70° 33° (1955) 90° (1964) 0.06" 0"
Apr 16 45° 71° 33° (1967) 88° (1966) 0.06" 0"
Apr 17 45° 71° 29° (1933) 88° (1966) 0.05" 0"
Apr 18 45° 71° 31° (1933) 88° (1954) 0.06" 0"
Apr 19 45° 71° 32° (1961) 90° (2009) 0.05" 0"
Apr 20 45° 71° 33° (1961) 95° (1931) 0.06" 0"
Apr 21 45° 71° 30° (1932) 93° (2009) 0.06" 0"
Apr 22 45° 71° 32° (1932) 90° (2009) 0.05" 0"
Apr 23 46° 72° 34° (1938) 90° (1946) 0.06" 0"
Apr 24 46° 72° 30° (1964) 91° (1966) 0.05" 0"
Apr 25 46° 72° 31° (1964) 87° (2004) 0.06" 0"
Apr 26 46° 72° 34° (1932) 93° (2004) 0.05" 0"
Apr 27 46° 72° 30° (1955) 93° (1965) 0.05" 0"
Apr 28 46° 72° 31° (1955) 87° (2004) 0.04" 0"
Apr 29 46° 72° 33° (1967) 98° (1981) 0.05" 0"
Apr 30 46° 72° 31° (1933) 96° (1981) 0.04" 0"
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