Discovery Bay, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 40° 55° 18° (1963) 70° (1991) 2.5" 0"
February 43° 61° 23° (1989) 77° (1977) 2.47" 0"
March 46° 67° 25° (1971) 88° (1988) 1.78" 0"
April 50° 73° 31° (1967) 97° (1996) 0.79" 0"
May 55° 80° 34° (1968) 105° (1984) 0.5" 0"
June 59° 87° 37° (1988) 112° (1961) 0.1" 0"
July 62° 93° 44° (1966) 112° (1972) 0" 0"
August 62° 92° 42° (1956) 111° (1971) 0.03" 0"
September 60° 88° 40° (1968) 109° (1988) 0.23" 0"
October 54° 78° 30° (1971) 102° (1980) 0.74" 0"
November 46° 65° 24° (1993) 85° (1955) 1.61" 0"
December 40° 55° 17° (1990) 74° (1977) 2.2" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 41° 58° 28° (1994) 71° (1963) 0.09" 0"
Feb 2 41° 58° 27° (1972) 71° (1976) 0.09" 0"
Feb 3 41° 58° 25° (1962) 72° (1993) 0.09" 0"
Feb 4 41° 58° 26° (1988) 68° (2001) 0.1" 0"
Feb 5 41° 59° 25° (1957) 67° (1964) 0.09" 0"
Feb 6 42° 59° 23° (1989) 71° (1963) 0.09" 0"
Feb 7 42° 59° 24° (1989) 72° (1996) 0.1" 0"
Feb 8 42° 60° 25° (1989) 69° (1963) 0.09" 0"
Feb 9 42° 60° 32° (1971) 72° (1988) 0.08" 0"
Feb 10 42° 60° 30° (1986) 74° (1988) 0.09" 0"
Feb 11 42° 60° 31° (1985) 70° (1988) 0.09" 0"
Feb 12 43° 61° 30° (1965) 74° (1996) 0.08" 0"
Feb 13 43° 61° 28° (1994) 75° (1996) 0.09" 0"
Feb 14 43° 61° 25° (1966) 76° (1957) 0.08" 0"
Feb 15 43° 62° 25° (1990) 73° (1977) 0.09" 0"
Feb 16 43° 62° 28° (1966) 74° (1977) 0.08" 0"
Feb 17 43° 62° 27° (1956) 77° (1977) 0.09" 0"
Feb 18 44° 62° 32° (2006) 75° (1977) 0.09" 0"
Feb 19 44° 63° 30° (1955) 76° (1964) 0.08" 0"
Feb 20 44° 63° 28° (1990) 74° (1991) 0.09" 0"
Feb 21 44° 63° 30° (1955) 74° (1985) 0.08" 0"
Feb 22 44° 63° 31° (1967) 76° (1985) 0.08" 0"
Feb 23 44° 63° 30° (1975) 74° (1968) 0.08" 0"
Feb 24 44° 64° 28° (1955) 73° (1985) 0.08" 0"
Feb 25 45° 64° 29° (1987) 75° (1968) 0.08" 0"
Feb 26 45° 64° 30° (1962) 74° (1991) 0.08" 0"
Feb 27 45° 64° 26° (1962) 76° (1985) 0.08" 0"
Feb 28 45° 65° 28° (1962) 75° (1975) 0.07" 0"
Feb 29 45° 65° 39° (1964) 71° (1992) 0.07" NA
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