Belmont, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 39° 58° 16° (1949) 75° (1968) 4.2" 0"
February 42° 62° 25° (1989) 80° (1977) 4.04" 0"
March 44° 65° 29° (1953) 86° (1966) 3.37" 0"
April 45° 70° 33° (1976) 97° (2007) 1.07" 0"
May 49° 74° 36° (1950) 102° (1950) 0.43" 0"
June 53° 79° 39° (1975) 109° (1961) 0.1" 0"
July 55° 81° 40° (1979) 110° (1972) 0.03" 0"
August 55° 81° 43° (1979) 105° (1983) 0.1" 0"
September 53° 79° 38° (1980) 106° (1971) 0.21" 0"
October 49° 73° 33° (1971) 104° (1980) 1.06" 0"
November 43° 63° 29° (1975) 87° (1967) 2.62" 0"
December 39° 57° 19° (1990) 76° (1958) 2.93" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 47° 72° 38° (1967) 93° (1996) 0.02" NA
May 2 47° 72° 40° (1950) 89° (1966) 0.02" NA
May 3 47° 72° 40° (1949) 89° (1966) 0.02" NA
May 4 47° 72° 36° (1950) 91° (1990) 0.02" NA
May 5 47° 72° 37° (1952) 95° (1987) 0.02" NA
May 6 48° 73° 38° (1968) 96° (1987) 0.02" NA
May 7 48° 73° 38° (1975) 95° (1987) 0.02" NA
May 8 48° 73° 39° (1950) 94° (1987) 0.02" NA
May 9 48° 73° 40° (1950) 92° (1993) 0.02" NA
May 10 48° 73° 41° (1972) 90° (1993) 0.02" NA
May 11 48° 73° 40° (1982) 91° (1973) 0.02" NA
May 12 48° 73° 40° (1967) 101° (1976) 0.02" NA
May 13 49° 73° 40° (1977) 100° (1976) 0.01" NA
May 14 49° 74° 39° (1968) 95° (1972) 0.01" NA
May 15 49° 74° 39° (1964) 97° (1970) 0.01" NA
May 16 49° 74° 40° (1955) 98° (1997) 0.01" NA
May 17 49° 74° 40° (1977) 96° (1997) 0.01" NA
May 18 49° 74° 40° (1974) 92° (1952) 0.01" NA
May 19 49° 74° 40° (1989) 92° (1952) 0.01" NA
May 20 49° 75° 43° (1976) 93° (1988) 0.01" NA
May 21 50° 75° 40° (1974) 94° (1988) 0.01" NA
May 22 50° 75° 42° (1949) 89° (1954) 0.01" NA
May 23 50° 75° 41° (1975) 97° (1982) 0.01" NA
May 24 50° 75° 42° (1961) 100° (1982) 0.01" NA
May 25 50° 75° 40° (1980) 99° (1982) 0.01" NA
May 26 50° 76° 40° (1980) 98° (1974) 0.01" NA
May 27 50° 76° 43° (1961) 98° (1984) 0.01" NA
May 28 50° 76° 41° (1977) 96° (1984) 0.01" NA
May 29 51° 76° 41° (1976) 102° (1950) 0.01" NA
May 30 51° 76° 43° (1962) 101° (1950) 0.01" NA
May 31 51° 76° 42° (1966) 98° (1970) 0.01" NA
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