Union County, NJ
Tuesday : a high of 63.9°F averaged over Union County, NJ, the coldest 29 September day in the county average since 2023, tied 5th coldest of 76 (with 2023 and 1970) (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- Tuesday 29 September 2026: a low of 56.9°F averaged over Union County, NJ, the warmest 29 September night in the county average since 2025, 20th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: 0.13 in of precipitation averaged over Union County, NJ, the wettest 29 September in the county average since 2024, 18th wettest of 76 (county average from NOAA gridded data, 1951 to 2026).
The month
- September 2026 so far averaged 67.7°F in Union County, NJ, the warmest 1 to 29 September in the county average since 2025, tied 27th warmest of 76 (with 2020, 1985 and 1968) (county average from NOAA gridded data, 1951 to 2026).
- August 2026 averaged 75.3°F in Union County, NJ, the warmest August in the county average since 2022, 18th warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).
- Days of the month without a value
- 0
Every year on this date
- Above the normal range
- In it
- Below it
- Normal range
- This year and the extreme
Every year as a table
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 63.9 | 56.9 |
| 2025 | 85.1 | 63.2 |
| 2024 | 68.7 | 60.2 |
| 2023 | 63.9 | 54.5 |
| 2022 | 69.8 | 50.4 |
| 2021 | 73.1 | 52.5 |
| 2020 | 80.2 | 65.4 |
| 2019 | 84.1 | 60.1 |
| 2018 | 65.2 | 53.1 |
| 2017 | 78.5 | 50.1 |
| 2016 | 69.6 | 54.3 |
| 2015 | 81.1 | 64.2 |
| 2014 | 84.2 | 56.1 |
| 2013 | 73.3 | 50.5 |
| 2012 | 73.6 | 58.3 |
| 2011 | 73.5 | 67.5 |
| 2010 | 76.3 | 59.6 |
| 2009 | 75.4 | 49.7 |
| 2008 | 72.9 | 63.4 |
| 2007 | 78.4 | 54.8 |
| 2006 | 73.9 | 53.7 |
| 2005 | 76.5 | 51.6 |
| 2004 | 72.9 | 61.7 |
| 2003 | 70.1 | 51.3 |
| 2002 | 74.5 | 51.3 |
| 2001 | 65.7 | 46.9 |
| 2000 | 66.3 | 39.7 |
| 1999 | 79.4 | 62.8 |
| 1998 | 78.1 | 46.3 |
| 1997 | 71.5 | 54 |
| 1996 | 75.3 | 55.7 |
| 1995 | 74.3 | 45.6 |
| 1994 | 73.2 | 51.1 |
| 1993 | 66.6 | 44.8 |
| 1992 | 69.5 | 52.9 |
| 1991 | 64.1 | 38.4 |
| 1990 | 76.8 | 52.2 |
| 1989 | 66.2 | 39.9 |
| 1988 | 78.7 | 47.6 |
| 1987 | 82 | 54.7 |
| 1986 | 66.8 | 58.4 |
| 1985 | 71.2 | 47.9 |
| 1984 | 55.9 | 43.4 |
| 1983 | 72.2 | 46.2 |
| 1982 | 74.4 | 54.5 |
| 1981 | 67.2 | 42.9 |
| 1980 | 72.8 | 46.8 |
| 1979 | 74.3 | 57.7 |
| 1978 | 69.2 | 39.2 |
| 1977 | 72.8 | 49.6 |
| 1976 | 68.1 | 39.1 |
| 1975 | 71.3 | 45.8 |
| 1974 | 73.2 | 59.1 |
| 1973 | 78.7 | 58.8 |
| 1972 | 69.2 | 55.7 |
| 1971 | 70.1 | 59.5 |
| 1970 | 63.9 | 44.7 |
| 1969 | 68 | 45.5 |
| 1968 | 73.6 | 46.5 |
| 1967 | 73.7 | 63.9 |
| 1966 | 61.7 | 53.1 |
| 1965 | 66.8 | 41.3 |
| 1964 | 58.3 | 50.1 |
| 1963 | 75.2 | 55.2 |
| 1962 | 63.4 | 50.7 |
| 1961 | 72.9 | 44.1 |
| 1960 | 70.4 | 59.1 |
| 1959 | 82.4 | 67.6 |
| 1958 | 66.7 | 40.2 |
| 1957 | 64.4 | 36.3 |
| 1956 | 64.3 | 50.3 |
| 1955 | 74.3 | 50.8 |
| 1954 | 79.2 | 54.3 |
| 1953 | 79.6 | 52.1 |
| 1952 | 78.2 | 47.8 |
| 1951 | 65.6 | 40.4 |
Nearby
Newark, NJ 7.5 mi, the nearest city with its own station