June weather in Summit, NJ
The average temperature in Summit in June is 70.7°F (59.9°F–81.5°F). Average precipitation: 4.77 inches.
June is a summer month in Summit, and is warmer than the annual average of 53.3°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 52m. For travel, June is a comfortable month to visit.
Avg High
81.5°F
Avg Low
59.9°F
Precipitation
4.77 in
Daylight
14h 52m
June records in Summit
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 99.0°F (2011) | 30.9°F (1938) | 2.30 in (2003) |
| June 2 | 99.0°F (2011) | 36.0°F (1933) | 2.17 in (1946) |
| June 3 | 96.1°F (2023) | 36.0°F (1986) | 2.40 in (1959) |
| June 4 | 93.0°F (1940) | 39.9°F (2009) | 1.92 in (1996) |
| June 5 | 90.0°F (1932) | 36.0°F (1944) | 1.49 in (1941) |
| June 6 | 91.9°F (2021) | 37.9°F (1936) | 5.75 in (1992) |
| June 7 | 93.9°F (2021) | 36.0°F (1939) | 2.08 in (2002) |
| June 8 | 98.1°F (1999) | 30.9°F (1932) | 1.95 in (1938) |
| June 9 | 102.0°F (2011) | 37.0°F (1949) | 1.84 in (2021) |
| June 10 | 102.9°F (2011) | 41.0°F (1946) | 3.33 in (1977) |
| June 11 | 98.1°F (2008) | 35.1°F (1932) | 1.55 in (2019) |
| June 12 | 95.0°F (1984) | 37.9°F (1972) | 1.42 in (1995) |
| June 13 | 96.1°F (1942) | 41.0°F (1979) | 2.99 in (1968) |
| June 14 | 98.1°F (2017) | 39.9°F (1970) | 2.40 in (1998) |
| June 15 | 97.0°F (1956) | 36.0°F (1933) | 1.51 in (1969) |
| June 16 | 97.0°F (1988) | 42.1°F (1958) | 2.26 in (2015) |
| June 17 | 96.1°F (1957) | 39.9°F (1954) | 4.00 in (2001) |
| June 18 | 100.0°F (1944) | 41.0°F (1933) | 0.69 in (2011) |
| June 19 | 96.1°F (1943) | 37.9°F (2011) | 2.94 in (1934) |
| June 20 | 95.0°F (1931) | 41.0°F (1956) | 2.95 in (1983) |
| June 21 | 97.0°F (1953) | 37.0°F (1940) | 1.00 in (1976) |
| June 22 | 100.0°F (1953) | 35.1°F (1940) | 1.83 in (1937) |
| June 23 | 98.1°F (1988) | 39.9°F (1940) | 1.75 in (1972) |
| June 24 | 99.0°F (2025) | 39.9°F (1932) | 1.38 in (2006) |
| June 25 | 100.9°F (2025) | 42.1°F (1932) | 2.03 in (1948) |
| June 26 | 102.0°F (1943) | 43.0°F (1986) | 1.10 in (2004) |
| June 27 | 102.0°F (1952) | 45.0°F (1965) | 1.58 in (2023) |
| June 28 | 98.1°F (1966) | 44.1°F (1940) | 2.03 in (2006) |
| June 29 | 98.1°F (1934) | 46.0°F (1970) | 2.07 in (1983) |
| June 30 | 98.1°F (2021) | 44.1°F (1938) | 4.84 in (1973) |