Weather on July 4
New Haven, CT
55 Years of Data
Avg High
83°F
Avg Low
64°F
Warmest
1990
89°F avg
Coldest
1986
63°F avg
About This Date
July 4th in New Haven, CT typically brings warm summer weather, with average highs around 83°F and lows near 64°F. Over 51 years of records, the warmest July 4th was in 1990 (89°F average), while the coldest was 1986 (63°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 33% of July 4th dates historically, with the wettest July 4th recording 7.62" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for July 4th in New Haven, CT? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 62° | 72° | — | — |
| 2024 | 85° | 70° | 77° | — | — |
| 2023 | 85° | 70° | 77° | 2.26" | — |
| 2022 | 83° | 63° | 73° | — | — |
| 2021 | 73° | 58° | 65° | 0.03" | — |
| 2020 | 83° | 67° | 75° | — | — |
| 2019 | 91° | 66° | 79° | — | — |
| 2018 | 89° | 73° | 81° | — | — |
| 2017 | 82° | 66° | 74° | — | — |
| 2016 | 82° | 62° | 72° | 0.03" | — |
| 2015 | 75° | 59° | 67° | — | — |
| 2014 | 75° | 66° | 71° | 0.56" | — |
| 2013 | 89° | 75° | 82° | — | — |
| 2012 | 86° | 73° | 80° | 0.23" | — |
| 2011 | 84° | 67° | 75° | — | — |
| 2010 | 94° | 60° | 77° | — | — |
| 2009 | 81° | 64° | 72° | — | — |
| 2008 | 79° | 69° | 74° | 0.13" | — |
| 2007 | 72° | 55° | 63° | 2.62" | — |
| 2006 | 86° | 68° | 77° | 0.05" | — |
| 2005 | 77° | 56° | 66° | — | — |
| 2004 | 85° | 56° | 70° | — | — |
| 2003 | 83° | 67° | 75° | — | — |
| 2002 | 93° | 77° | 85° | — | — |
| 2001 | 77° | 60° | 69° | 0.89" | — |
| 2000 | 84° | 68° | 76° | 1.04" | — |
| 1997 | 78° | 65° | 71° | 0.53" | — |
| 1996 | 74° | 55° | 64° | 0.05" | — |
| 1995 | 84° | 52° | 68° | — | — |
| 1992 | 70° | 58° | 64° | 0.18" | — |
| 1991 | 80° | 60° | 70° | — | — |
| 1990warmest | 99° | 79° | 89° | — | — |
| 1989 | 85° | 68° | 76° | — | — |
| 1988 | 88° | 65° | 76° | — | — |
| 1987 | 87° | 65° | 76° | — | — |
| 1986coldest | 72° | 54° | 63° | — | — |
| 1985 | 83° | 65° | 74° | — | — |
| 1984 | 83° | 61° | 72° | 0.25" | — |
| 1983 | 97° | 72° | 84° | — | — |
| 1982 | 80° | 56° | 68° | — | — |
| 1981 | 77° | 68° | 73° | 7.62" | — |
| 1980 | 90° | 69° | 79° | 0.25" | — |
| 1979 | 86° | 60° | 73° | 0.13" | — |
| 1978 | 77° | 55° | 66° | — | — |
| 1977 | 87° | 65° | 76° | — | — |
| 1976 | 79° | 63° | 71° | — | — |
| 1975 | 88° | 66° | 77° | — | — |
| 1974 | 95° | 70° | 82° | — | — |
| 1973 | 80° | 71° | 76° | — | — |
| 1972 | 77° | 62° | 70° | — | — |
| 1971 | 80° | 59° | 70° | — | — |
51 years of data from NEW HAVEN