All-time weather records — Union City, NJ
Climate change signal in Union City
of Union City's all-time daily heat records were set in the last decade (28 of 366 records since 2015).
of all-time daily cold records were set in the last decade (8 of 366 records since 2015).
If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:
| Decade | Heat records set | # | Cold records set | # |
|---|---|---|---|---|
| 1860s | · | 5 | ||
| 1870s | 5 | 67 | ||
| 1880s | 12 | 63 | ||
| 1890s | 21 | 28 | ||
| 1900s | 6 | 10 | ||
| 1910s | 19 | 36 | ||
| 1920s | 24 | 37 | ||
| 1930s | 30 | 20 | ||
| 1940s | 41 | 19 | ||
| 1950s | 32 | 10 | ||
| 1960s | 24 | 25 | ||
| 1970s | 28 | 16 | ||
| 1980s | 22 | 13 | ||
| 1990s | 38 | 7 | ||
| 2000s | 27 | 1 | ||
| 2010s | 22 | 7 | ||
| 2020s | 15 | 2 |
Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1874, the latest in 2026. Period of observation: 1869-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 72.0°F — Jan 6, 2007 | -6.0°F — Jan 24, 1882 | 3.45 in — Jan 21, 1979 |
| February | 78.1°F — Feb 21, 2018 | -15.0°F — Feb 9, 1934 | 3.07 in — Feb 20, 1898 |
| March | 86.0°F — Mar 29, 1945 | 3.0°F — Mar 5, 1872 | 4.25 in — Mar 25, 1876 |
| April | 96.1°F — Apr 17, 2002 | 12.0°F — Apr 1, 1923 | 7.57 in — Apr 15, 2007 |
| May | 99.0°F — May 19, 1962 | 32.0°F — May 6, 1891 | 3.99 in — May 29, 1968 |
| June | 100.9°F — Jun 27, 1966 | 44.1°F — Jun 1, 1945 | 4.29 in — Jun 26, 1884 |
| July | 106.0°F — Jul 9, 1936 | 52.0°F — Jul 1, 1943 | 3.75 in — Jul 24, 1997 |
| August | 104.0°F — Aug 7, 1918 | 50.0°F — Aug 27, 1885 | 5.81 in — Aug 14, 2011 |
| September | 102.0°F — Sep 2, 1953 | 39.0°F — Sep 30, 1912 | 8.28 in — Sep 23, 1882 |
| October | 93.9°F — Oct 5, 1941 | 28.0°F — Oct 27, 1936 | 7.33 in — Oct 9, 1903 |
| November | 84.0°F — Nov 1, 1950 | 5.0°F — Nov 30, 1875 | 7.40 in — Nov 8, 1977 |
| December | 75.0°F — Dec 7, 1998 | -13.0°F — Dec 30, 1917 | 3.03 in — Dec 13, 1909 |
Click a month to see every daily record for that month in Union City.