Fontana, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 45° 68° 22° (1979) 93° (1971) 3.5" 0"
February 47° 70° 28° (1984) 92° (1977) 3.42" 0"
March 47° 71° 30° (1966) 97° (1978) 3.49" 0"
April 49° 76° 30° (1955) 102° (1984) 0.63" 0"
May 53° 80° 35° (1959) 112° (1984) 0.19" 0"
June 57° 88° 42° (1962) 111° (1961) 0.01" 0"
July 62° 95° 48° (1982) 114° (1972) 0" 0"
August 63° 95° 48° (1978) 111° (1981) 0.11" 0"
September 62° 91° 44° (1955) 117° (1971) 0.26" 0"
October 56° 83° 33° (1953) 108° (1980) 0.27" 0"
November 49° 74° 30° (1983) 96° (1966) 1.26" 0"
December 44° 69° 23° (1978) 93° (1958) 1.63" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 59° 87° 45° (1982) 108° (1980) 0.01" NA
Oct 2 59° 87° 46° (1954) 103° (1980) 0" NA
Oct 3 59° 87° 46° (1954) 103° (1958) 0" NA
Oct 4 59° 87° 47° (1954) 103° (1953) 0" NA
Oct 5 58° 86° 47° (1954) 105° (1964) 0" NA
Oct 6 58° 86° 47° (1982) 102° (1953) 0" NA
Oct 7 58° 86° 49° (1954) 100° (1964) 0" NA
Oct 8 58° 85° 50° (1962) 100° (1951) 0" NA
Oct 9 57° 85° 45° (1961) 104° (1971) 0" NA
Oct 10 57° 85° 46° (1960) 105° (1971) 0" NA
Oct 11 57° 85° 47° (1960) 103° (1971) 0" NA
Oct 12 57° 84° 47° (1960) 100° (1971) 0" NA
Oct 13 57° 84° 43° (1981) 102° (1978) 0" NA
Oct 14 56° 84° 40° (1981) 102° (1961) 0.01" NA
Oct 15 56° 83° 43° (1951) 102° (1958) 0.01" NA
Oct 16 56° 83° 43° (1981) 105° (1958) 0.01" NA
Oct 17 56° 83° 42° (1980) 103° (1958) 0.01" NA
Oct 18 56° 82° 43° (1980) 98° (1967) 0.01" NA
Oct 19 55° 82° 43° (1953) 96° (1964) 0.01" NA
Oct 20 55° 82° 45° (1953) 97° (1964) 0.01" NA
Oct 21 55° 82° 38° (1953) 96° (1964) 0.01" NA
Oct 22 55° 81° 33° (1953) 100° (1965) 0.01" NA
Oct 23 54° 81° 40° (1953) 102° (1968) 0.01" NA
Oct 24 54° 81° 40° (1953) 104° (1968) 0.01" NA
Oct 25 54° 80° 43° (1971) 99° (1965) 0.02" NA
Oct 26 54° 80° 42° (1951) 97° (1965) 0.02" NA
Oct 27 53° 80° 44° (1952) 98° (1965) 0.02" NA
Oct 28 53° 79° 45° (1978) 96° (1965) 0.02" NA
Oct 29 53° 79° 38° (1956) 96° (1962) 0.02" NA
Oct 30 53° 79° 38° (1971) 97° (1965) 0.02" NA
Oct 31 52° 78° 35° (1979) 97° (1966) 0.03" NA
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