July weather in Boonton, NJ
The average temperature in Boonton in July is 74.7°F (64.0°F–85.4°F). Average precipitation: 4.70 inches.
July is a summer month in Boonton, and is warmer than the annual average of 51.8°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 40m. For travel, July is a comfortable month to visit.
Avg High
85.4°F
Avg Low
64.0°F
Precipitation
4.70 in
Daylight
14h 40m
July records in Boonton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 95.0°F (1898) | 43.0°F (1923) | 2.90 in (1976) |
| July 2 | 98.1°F (1896) | 48.0°F (1923) | 2.76 in (1922) |
| July 3 | 100.9°F (1898) | 45.0°F (1929) | 1.50 in (1920) |
| July 4 | 99.0°F (1919) | 43.0°F (1929) | 1.13 in (1996) |
| July 5 | 98.1°F (1949) | 43.0°F (1927) | 1.28 in (1895) |
| July 6 | 98.1°F (1897) | 42.1°F (1927) | 2.65 in (1984) |
| July 7 | 102.0°F (2010) | 48.0°F (1965) | 2.94 in (1984) |
| July 8 | 102.0°F (2012) | 50.0°F (1979) | 2.02 in (2017) |
| July 9 | 96.1°F (1897) | 44.1°F (1918) | 3.03 in (1924) |
| July 10 | 102.0°F (1936) | 46.9°F (1954) | 3.25 in (1952) |
| July 11 | 100.9°F (1936) | 46.9°F (1898) | 3.17 in (2020) |
| July 12 | 102.0°F (1936) | 45.0°F (1926) | 2.91 in (2019) |
| July 13 | 96.1°F (1894) | 50.0°F (1945) | 2.78 in (2004) |
| July 14 | 96.1°F (1894) | 46.9°F (1940) | 2.36 in (1975) |
| July 15 | 95.0°F (1954) | 48.0°F (1933) | 2.10 in (2025) |
| July 16 | 98.1°F (1995) | 42.1°F (1929) | 3.20 in (2000) |
| July 17 | 98.1°F (1988) | 46.0°F (1929) | 1.93 in (1925) |
| July 18 | 98.1°F (1953) | 48.9°F (1920) | 1.70 in (2007) |
| July 19 | 100.9°F (2012) | 48.9°F (1924) | 1.92 in (2022) |
| July 20 | 98.1°F (1894) | 46.9°F (1929) | 2.02 in (1945) |
| July 21 | 97.0°F (1991) | 46.0°F (1929) | 2.50 in (1981) |
| July 22 | 98.1°F (1930) | 48.0°F (1929) | 2.65 in (1919) |
| July 23 | 102.0°F (2011) | 46.0°F (1939) | 7.45 in (1919) |
| July 24 | 97.0°F (2011) | 48.9°F (1923) | 2.73 in (1920) |
| July 25 | 96.1°F (1917) | 48.9°F (1915) | 2.46 in (1926) |
| July 26 | 96.1°F (2016) | 46.9°F (1920) | 2.03 in (1908) |
| July 27 | 96.1°F (1940) | 46.0°F (1920) | 2.87 in (1988) |
| July 28 | 99.0°F (1894) | 48.0°F (1924) | 2.61 in (1951) |
| July 29 | 100.0°F (1894) | 42.1°F (1948) | 1.39 in (1969) |
| July 30 | 97.0°F (2025) | 48.0°F (1925) | 1.81 in (1967) |
| July 31 | 98.1°F (1917) | 46.0°F (1932) | 2.70 in (1925) |