Yountville, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 39° 58° 16° (1937) 83° (1962) 6.94" 0"
February 41° 62° 22° (1950) 84° (1971) 7.61" 0"
March 43° 67° 24° (1971) 90° (1966) 5.11" 0"
April 45° 72° 27° (1953) 98° (1981) 1.98" 0"
May 50° 79° 30° (1979) 105° (1950) 1.3" 0"
June 53° 85° 36° (1952) 110° (1976) 0.16" 0"
July 55° 89° 39° (1955) 115° (1972) 0" 0"
August 55° 89° 32° (1978) 111° (1993) 0.05" 0"
September 52° 86° 35° (1934) 113° (1955) 0.28" 0"
October 48° 78° 23° (1946) 104° (1933) 1.85" 0"
November 43° 65° 23° (1961) 92° (1966) 4.49" 0"
December 38° 58° 11° (1932) 83° (1967) 7.12" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 47° 76° 34° (1967) 98° (1996) 0.06" 0"
May 2 47° 76° 35° (1933) 95° (1996) 0.06" 0"
May 3 47° 76° 32° (1950) 91° (1992) 0.05" 0"
May 4 48° 76° 34° (1952) 94° (1987) 0.06" 0"
May 5 48° 77° 31° (1933) 100° (1987) 0.05" 0"
May 6 48° 77° 33° (1964) 102° (1987) 0.06" 0"
May 7 48° 77° 34° (1977) 101° (1987) 0.06" 0"
May 8 48° 77° 37° (1948) 94° (1931) 0.05" 0"
May 9 48° 77° 34° (1933) 98° (1931) 0.05" 0"
May 10 49° 78° 34° (1933) 100° (1934) 0.05" 0"
May 11 49° 78° 35° (1933) 97° (1934) 0.05" 0"
May 12 49° 78° 36° (1967) 103° (1976) 0.05" 0"
May 13 49° 78° 36° (1943) 99° (1976) 0.05" 0"
May 14 49° 78° 37° (1944) 98° (1987) 0.04" 0"
May 15 49° 79° 35° (1964) 99° (1970) 0.05" 0"
May 16 50° 79° 37° (1943) 98° (1970) 0.04" 0"
May 17 50° 79° 36° (1977) 99° (1997) 0.04" 0"
May 18 50° 79° 33° (1974) 104° (1997) 0.03" 0"
May 19 50° 79° 35° (1939) 101° (1997) 0.03" 0"
May 20 50° 80° 37° (1974) 99° (1947) 0.04" 0"
May 21 50° 80° 39° (1936) 99° (1935) 0.03" 0"
May 22 51° 80° 31° (1979) 99° (2000) 0.03" 0"
May 23 51° 80° 30° (1979) 101° (1943) 0.04" 0"
May 24 51° 81° 32° (1979) 98° (1938) 0.03" 0"
May 25 51° 81° 36° (1953) 100° (1951) 0.03" 0"
May 26 51° 81° 35° (1953) 98° (1932) 0.03" 0"
May 27 51° 81° 40° (1953) 101° (1984) 0.03" 0"
May 28 51° 81° 38° (1964) 104° (1984) 0.03" 0"
May 29 51° 82° 40° (1977) 105° (1950) 0.03" 0"
May 30 52° 82° 38° (1962) 99° (2001) 0.03" 0"
May 31 52° 82° 40° (1955) 100° (1970) 0.02" 0"
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