Discovery Bay, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 39° 56° 18° (1963) 70° (1991) 2.61" 0"
February 41° 62° 23° (1989) 77° (1977) 2.31" 0"
March 45° 67° 25° (1971) 88° (1988) 1.97" 0"
April 48° 74° 31° (1967) 97° (1996) 0.73" 0"
May 53° 80° 34° (1968) 105° (1984) 0.45" 0"
June 57° 87° 37° (1988) 112° (1961) 0.1" 0"
July 60° 92° 44° (1966) 112° (1972) 0.04" 0"
August 60° 92° 42° (1956) 111° (1971) 0.06" 0"
September 58° 88° 40° (1968) 109° (1988) 0.25" 0"
October 53° 79° 30° (1971) 102° (1980) 0.72" 0"
November 45° 65° 24° (1993) 85° (1955) 1.61" 0"
December 38° 56° 17° (1990) 74° (1977) 1.66" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 59° 91° 50° (1995) 104° (1961) 0" NA
Jul 2 59° 91° 47° (1974) 107° (1984) 0" NA
Jul 3 59° 91° 52° (1975) 107° (2001) 0" NA
Jul 4 60° 91° 46° (1962) 106° (2001) 0" NA
Jul 5 60° 92° 49° (1964) 106° (1968) 0" NA
Jul 6 60° 92° 51° (1973) 105° (2007) 0" NA
Jul 7 60° 92° 50° (1955) 108° (1989) 0" NA
Jul 8 60° 92° 44° (1966) 104° (1957) 0" NA
Jul 9 60° 92° 50° (1977) 105° (1957) 0" NA
Jul 10 60° 92° 52° (1955) 109° (1961) 0" NA
Jul 11 60° 92° 52° (1955) 112° (1961) 0" NA
Jul 12 60° 92° 52° (1965) 108° (1990) 0" NA
Jul 13 60° 93° 53° (1995) 112° (1972) 0" NA
Jul 14 60° 93° 46° (1968) 111° (1972) 0" NA
Jul 15 60° 93° 51° (1960) 107° (1972) 0" NA
Jul 16 60° 93° 50° (1968) 105° (1960) 0.01" NA
Jul 17 60° 93° 52° (1983) 107° (1960) 0.01" NA
Jul 18 60° 93° 52° (1976) 110° (1988) 0.01" NA
Jul 19 60° 93° 51° (1981) 110° (1960) 0.01" NA
Jul 20 61° 93° 47° (1963) 107° (1960) 0" NA
Jul 21 61° 93° 49° (1963) 109° (2006) 0" NA
Jul 22 61° 93° 49° (1984) 110° (2006) 0" NA
Jul 23 61° 93° 49° (1963) 110° (2006) 0" NA
Jul 24 61° 93° 48° (1955) 110° (2006) 0" NA
Jul 25 61° 93° 49° (1955) 107° (2006) 0" NA
Jul 26 61° 93° 53° (1987) 107° (1975) 0" NA
Jul 27 61° 93° 52° (1987) 107° (1980) 0" NA
Jul 28 61° 93° 52° (1987) 106° (1988) 0" NA
Jul 29 60° 93° 53° (1987) 105° (1980) 0" NA
Jul 30 60° 93° 51° (1956) 107° (1977) 0" NA
Jul 31 60° 93° 54° (1962) 105° (1979) 0" NA
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