Denville, New Jersey
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 38° -16° (1982) 72° (1950) 4.5" 9.8"
February 19° 41° -10° (1979) 77° (1985) 3" 9.8"
March 27° 50° -4° (1967) 84° (1990) 4.41" 5.2"
April 36° 61° 12° (1982) 93° (1976) 4.64" 1.3"
May 46° 71° 26° (1985) 98° (1962) 5.09" 0"
June 54° 80° 32° (1980) 99° (1984) 4.4" 0"
July 59° 85° 39° (1986) 100° (1988) 5.29" 0"
August 58° 83° 36° (1986) 101° (1948) 4.37" 0"
September 51° 75° 27° (1989) 102° (1953) 5.33" 0"
October 39° 65° 17° (1969) 88° (1949) 4.17" 0"
November 32° 54° 5° (1989) 83° (1950) 4.37" 1.2"
December 23° 43° -8° (1950) 74° (1984) 4.1" 6.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 58° 83° 45° (1988) 96° (1964) 0.16" NA
Jul 2 58° 84° 46° (1988) 97° (1963) 0.16" NA
Jul 3 58° 84° 43° (1957) 97° (1949) 0.17" NA
Jul 4 58° 84° 39° (1986) 100° (1949) 0.17" NA
Jul 5 58° 84° 40° (1986) 96° (1955) 0.17" NA
Jul 6 58° 84° 46° (1979) 96° (1955) 0.17" NA
Jul 7 59° 84° 44° (1980) 95° (1988) 0.17" NA
Jul 8 59° 84° 48° (1979) 96° (1986) 0.17" NA
Jul 9 59° 85° 45° (1969) 95° (1962) 0.17" NA
Jul 10 59° 85° 46° (1954) 94° (1974) 0.18" NA
Jul 11 59° 85° 47° (1954) 100° (1988) 0.18" NA
Jul 12 59° 85° 46° (1954) 98° (1988) 0.18" NA
Jul 13 59° 85° 49° (1971) 94° (1952) 0.18" NA
Jul 14 59° 85° 48° (1980) 96° (1952) 0.18" NA
Jul 15 59° 85° 51° (1950) 98° (1954) 0.18" NA
Jul 16 59° 85° 48° (1954) 98° (1983) 0.18" NA
Jul 17 59° 85° 46° (1987) 100° (1988) 0.18" NA
Jul 18 59° 85° 49° (1976) 97° (1988) 0.18" NA
Jul 19 60° 85° 52° (1989) 95° (1977) 0.18" NA
Jul 20 60° 85° 52° (1965) 96° (1957) 0.17" NA
Jul 21 60° 85° 47° (1965) 98° (1957) 0.17" NA
Jul 22 60° 85° 49° (1950) 100° (1955) 0.17" NA
Jul 23 60° 85° 50° (1950) 100° (1955) 0.17" NA
Jul 24 60° 85° 43° (1985) 96° (1955) 0.17" NA
Jul 25 60° 85° 47° (1953) 94° (1987) 0.17" NA
Jul 26 60° 85° 48° (1953) 95° (1963) 0.17" NA
Jul 27 60° 85° 47° (1977) 97° (1963) 0.16" NA
Jul 28 60° 85° 47° (1977) 98° (1949) 0.16" NA
Jul 29 60° 85° 51° (1984) 97° (1949) 0.16" NA
Jul 30 60° 85° 49° (1968) 97° (1949) 0.16" NA
Jul 31 59° 85° 48° (1956) 95° (1949) 0.15" NA
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