Belmont, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 40° 58° 16° (1949) 76° (2009) 4.02" 0"
February 43° 62° 25° (1989) 80° (1977) 4.09" 0"
March 45° 65° 29° (1953) 86° (1966) 3.13" 0"
April 46° 69° 33° (1976) 97° (2007) 1.16" 0"
May 50° 74° 36° (1950) 102° (1950) 0.47" 0"
June 54° 79° 39° (1975) 109° (1961) 0.1" 0"
July 56° 82° 40° (1979) 110° (1972) 0" 0"
August 56° 81° 43° (1979) 105° (1983) 0.05" 0"
September 54° 80° 38° (1980) 106° (1971) 0.16" 0"
October 50° 74° 33° (1971) 104° (1980) 1.06" 0"
November 44° 65° 29° (1975) 87° (1967) 2.37" 0"
December 40° 58° 19° (1990) 76° (1958) 3.84" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 48° 72° 38° (1967) 93° (1996) 0.02" 0"
May 2 48° 72° 40° (1950) 89° (1966) 0.03" 0"
May 3 48° 72° 40° (1949) 89° (1966) 0.02" 0"
May 4 48° 72° 36° (1950) 91° (1990) 0.02" 0"
May 5 49° 72° 37° (1952) 95° (1987) 0.02" 0"
May 6 49° 72° 38° (1968) 96° (1987) 0.02" 0"
May 7 49° 72° 38° (1975) 95° (1987) 0.02" 0"
May 8 49° 72° 39° (1950) 94° (1987) 0.02" 0"
May 9 49° 73° 40° (1950) 93° (2001) 0.02" 0"
May 10 49° 73° 41° (1972) 90° (1993) 0.01" 0"
May 11 49° 73° 40° (1982) 91° (1973) 0.02" 0"
May 12 50° 73° 40° (1967) 101° (1976) 0.02" 0"
May 13 50° 73° 40° (1977) 100° (1976) 0.01" 0"
May 14 50° 73° 39° (1968) 95° (1972) 0.02" 0"
May 15 50° 73° 39° (1964) 97° (1970) 0.01" 0"
May 16 50° 74° 40° (1955) 98° (1997) 0.02" 0"
May 17 50° 74° 40° (1977) 96° (1997) 0.01" 0"
May 18 50° 74° 40° (1974) 96° (2009) 0.02" 0"
May 19 50° 74° 40° (1989) 92° (1952) 0.01" 0"
May 20 51° 74° 43° (1976) 93° (1988) 0.01" 0"
May 21 51° 74° 40° (1974) 94° (1988) 0.02" 0"
May 22 51° 74° 42° (1949) 89° (1954) 0.01" 0"
May 23 51° 75° 41° (1975) 97° (1982) 0.01" 0"
May 24 51° 75° 42° (1961) 100° (1982) 0.01" 0"
May 25 51° 75° 40° (1980) 99° (1982) 0.01" 0"
May 26 51° 75° 40° (1980) 98° (1974) 0.01" 0"
May 27 51° 75° 43° (1961) 98° (1984) 0.01" 0"
May 28 52° 76° 41° (1977) 96° (1984) 0.01" 0"
May 29 52° 76° 41° (1976) 102° (1950) 0.01" 0"
May 30 52° 76° 43° (1962) 101° (1950) 0.01" 0"
May 31 52° 76° 42° (1966) 99° (2001) 0.01" 0"
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