San Dimas, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 43° 68° 21° (1963) 91° (2003) 3.11" 0"
February 45° 69° 23° (1989) 94° (1995) 4.76" 0"
March 47° 71° 26° (1948) 100° (1988) 2.63" 0"
April 49° 76° 29° (1953) 104° (1989) 1.2" 0"
May 54° 79° 34° (1950) 106° (1984) 0.23" 0"
June 58° 84° 39° (1953) 106° (1950) 0.09" 0"
July 62° 90° 41° (1948) 113° (2006) 0" 0"
August 62° 92° 43° (1950) 109° (1967) 0.03" 0"
September 60° 89° 38° (1948) 113° (1948) 0.15" 0"
October 55° 80° 29° (1935) 107° (1950) 1.05" 0"
November 47° 74° 24° (1938) 97° (1976) 1.62" 0"
December 42° 68° 22° (1990) 93° (1979) 2.45" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 51° 77° 32° (1935) 96° (1966) 0.04" 0"
Nov 2 51° 77° 35° (1946) 97° (1949) 0.04" 0"
Nov 3 50° 77° 28° (1946) 97° (1976) 0.04" 0"
Nov 4 50° 76° 28° (1946) 97° (1976) 0.04" 0"
Nov 5 50° 76° 28° (1935) 94° (1949) 0.03" 0"
Nov 6 50° 76° 28° (1935) 92° (1949) 0.05" 0"
Nov 7 49° 76° 29° (1947) 94° (1956) 0.04" 0"
Nov 8 49° 76° 30° (1937) 95° (1956) 0.04" 0"
Nov 9 49° 75° 28° (1938) 94° (1956) 0.04" 0"
Nov 10 49° 75° 30° (1947) 93° (1956) 0.03" 0"
Nov 11 48° 75° 27° (1950) 91° (1990) 0.05" 0"
Nov 12 48° 75° 24° (1938) 92° (1990) 0.05" 0"
Nov 13 48° 74° 26° (1938) 92° (1933) 0.05" 0"
Nov 14 47° 74° 27° (1938) 89° (1949) 0.06" 0"
Nov 15 47° 74° 28° (1964) 89° (2005) 0.06" 0"
Nov 16 47° 74° 29° (1935) 91° (1932) 0.06" 0"
Nov 17 47° 73° 26° (1958) 88° (1949) 0.06" 0"
Nov 18 46° 73° 29° (1958) 88° (1936) 0.06" 0"
Nov 19 46° 73° 28° (1941) 88° (1989) 0.06" 0"
Nov 20 46° 73° 28° (1930) 88° (1954) 0.06" 0"
Nov 21 46° 72° 27° (1941) 89° (1954) 0.07" 0"
Nov 22 45° 72° 26° (1941) 87° (1954) 0.07" 0"
Nov 23 45° 72° 25° (1941) 88° (1933) 0.07" 0"
Nov 24 45° 71° 27° (1931) 89° (1959) 0.07" 0"
Nov 25 45° 71° 27° (1931) 90° (1953) 0.06" 0"
Nov 26 45° 71° 30° (1929) 94° (1977) 0.07" 0"
Nov 27 44° 71° 27° (1948) 92° (1977) 0.06" 0"
Nov 28 44° 70° 29° (1931) 87° (1980) 0.07" 0"
Nov 29 44° 70° 29° (1931) 88° (1953) 0.06" 0"
Nov 30 44° 70° 29° (1931) 88° (1964) 0.06" 0"
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