Iselin, New Jersey
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 20° 39° -10° (1985) 73° (2007) 4.07" 7.9"
February 21° 42° -6° (1979) 75° (1985) 3.09" 7.7"
March 29° 51° 1° (1986) 90° (1998) 4.18" 3"
April 38° 62° 12° (1995) 97° (2002) 4.15" 0.4"
May 48° 72° 24° (1986) 96° (1996) 4.92" 0"
June 58° 81° 32° (1979) 98° (1988) 4.16" 0"
July 63° 86° 42° (1979) 102° (1999) 5.19" 0"
August 62° 84° 39° (1986) 103° (2001) 4.33" 0"
September 54° 76° 33° (1974) 99° (1983) 4.55" 0"
October 42° 65° 22° (1982) 88° (2007) 3.93" 0"
November 33° 54° 14° (1989) 81° (2003) 4.38" 0.6"
December 26° 44° -5° (1980) 76° (1998) 3.99" 2.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 54° 77° 38° (1981) 92° (1986) 0.15" NA
Jun 2 54° 77° 39° (1993) 92° (2006) 0.14" NA
Jun 3 55° 78° 37° (1986) 91° (2000) 0.14" NA
Jun 4 55° 78° 41° (1986) 88° (1971) 0.14" NA
Jun 5 55° 78° 42° (1976) 89° (1973) 0.14" NA
Jun 6 56° 79° 42° (1974) 90° (1986) 0.14" NA
Jun 7 56° 79° 46° (1985) 92° (1971) 0.14" NA
Jun 8 56° 79° 42° (1977) 96° (1999) 0.14" NA
Jun 9 57° 79° 44° (1980) 95° (1984) 0.14" NA
Jun 10 57° 80° 42° (1983) 94° (1984) 0.13" NA
Jun 11 57° 80° 38° (1980) 95° (1973) 0.13" NA
Jun 12 58° 80° 32° (1979) 95° (1973) 0.13" NA
Jun 13 58° 80° 42° (1979) 94° (1984) 0.13" NA
Jun 14 58° 81° 43° (1979) 95° (1988) 0.13" NA
Jun 15 58° 81° 38° (1978) 97° (1988) 0.13" NA
Jun 16 59° 81° 44° (1978) 95° (1981) 0.13" NA
Jun 17 59° 81° 48° (2003) 95° (1991) 0.13" NA
Jun 18 59° 82° 44° (1986) 92° (1993) 0.13" NA
Jun 19 59° 82° 45° (1985) 97° (1994) 0.14" NA
Jun 20 60° 82° 46° (1980) 95° (1987) 0.14" NA
Jun 21 60° 82° 48° (2004) 95° (1988) 0.14" NA
Jun 22 60° 83° 48° (1992) 98° (1988) 0.14" NA
Jun 23 60° 83° 42° (1992) 95° (1988) 0.14" NA
Jun 24 61° 83° 49° (1993) 93° (1980) 0.14" NA
Jun 25 61° 83° 35° (1979) 94° (2003) 0.14" NA
Jun 26 61° 83° 40° (1979) 95° (1997) 0.14" NA
Jun 27 61° 84° 39° (1979) 96° (2002) 0.15" NA
Jun 28 61° 84° 47° (1988) 95° (1969) 0.15" NA
Jun 29 62° 84° 47° (1970) 97° (1991) 0.15" NA
Jun 30 62° 84° 44° (1988) 95° (1991) 0.15" NA
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