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
Jun 1 55° 84° 47° (1953) 107° (1970) 0.01" NA
Jun 2 55° 84° 44° (1967) 108° (1970) 0" NA
Jun 3 56° 85° 45° (1983) 105° (1957) 0" NA
Jun 4 56° 85° 45° (1980) 104° (1981) 0" NA
Jun 5 56° 85° 46° (1980) 102° (1981) 0" NA
Jun 6 56° 86° 43° (1980) 101° (1973) 0" NA
Jun 7 56° 86° 47° (1980) 100° (1973) 0" NA
Jun 8 56° 86° 47° (1982) 98° (1973) 0" NA
Jun 9 56° 87° 46° (1952) 97° (1978) 0" NA
Jun 10 56° 87° 46° (1952) 99° (1979) 0" NA
Jun 11 57° 87° 45° (1951) 108° (1979) 0" NA
Jun 12 57° 87° 45° (1954) 108° (1979) 0" NA
Jun 13 57° 88° 46° (1980) 106° (1979) 0" NA
Jun 14 57° 88° 45° (1980) 102° (1976) 0" NA
Jun 15 57° 88° 42° (1962) 111° (1961) 0" NA
Jun 16 57° 89° 45° (1962) 105° (1961) 0" NA
Jun 17 57° 89° 47° (1965) 106° (1981) 0" NA
Jun 18 58° 89° 52° (1974) 105° (1957) 0" NA
Jun 19 58° 90° 47° (1964) 107° (1973) 0" NA
Jun 20 58° 90° 49° (1979) 109° (1973) 0" NA
Jun 21 58° 90° 46° (1979) 109° (1973) 0" NA
Jun 22 58° 90° 48° (1979) 105° (1973) 0" NA
Jun 23 58° 91° 51° (1952) 106° (1973) 0" NA
Jun 24 59° 91° 49° (1962) 106° (1976) 0" NA
Jun 25 59° 91° 48° (1962) 105° (1970) 0" NA
Jun 26 59° 91° 47° (1951) 106° (1974) 0" NA
Jun 27 59° 92° 50° (1952) 108° (1956) 0" NA
Jun 28 59° 92° 51° (1952) 105° (1976) 0" NA
Jun 29 59° 92° 50° (1978) 105° (1972) 0" NA
Jun 30 60° 92° 50° (1952) 102° (1972) 0" NA
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