Weather on August 4
New Haven, CT
55 Years of Data
Avg High
85°F
Avg Low
69°F
Warmest
1990
89°F avg
Coldest
1976
67°F avg
About This Date
August 4th in New Haven, CT typically brings warm summer weather, with average highs around 85°F and lows near 69°F. Over 52 years of records, the warmest August 4th was in 1990 (89°F average), while the coldest was 1976 (67°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 29% of August 4th dates historically, with the wettest August 4th recording 3.91" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 4th in New Haven, CT? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 60° | 72° | — | — |
| 2024 | 85° | 74° | 79° | 3.91" | — |
| 2023 | 81° | 74° | 77° | — | — |
| 2022 | 92° | 71° | 81° | — | — |
| 2021 | 76° | 62° | 69° | 0.13" | — |
| 2020 | 89° | 68° | 79° | 0.08" | — |
| 2019 | 88° | 70° | 79° | — | — |
| 2018 | 83° | 73° | 78° | 1.65" | — |
| 2017 | 85° | 71° | 78° | — | — |
| 2016 | 80° | 57° | 69° | — | — |
| 2015 | 87° | 67° | 77° | 0.1" | — |
| 2014 | 83° | 66° | 74° | — | — |
| 2013 | 81° | 58° | 69° | — | — |
| 2012 | 88° | 73° | 80° | — | — |
| 2011 | 80° | 68° | 74° | — | — |
| 2010 | 87° | 75° | 81° | — | — |
| 2009 | 85° | 69° | 77° | 0.03" | — |
| 2008 | 84° | 65° | 74° | — | — |
| 2007 | 86° | 71° | 79° | — | — |
| 2006 | 87° | 71° | 79° | — | — |
| 2005 | 85° | 71° | 78° | — | — |
| 2004 | 85° | 70° | 77° | 0.23" | — |
| 2003 | 83° | 74° | 78° | 0.33" | — |
| 2002 | 89° | 66° | 78° | — | — |
| 2001 | 78° | 70° | 74° | 0.03" | — |
| 2000 | 81° | 65° | 73° | — | — |
| 1999 | 87° | 58° | 72° | — | — |
| 1996 | 82° | 68° | 75° | — | — |
| 1995 | 94° | 73° | 83° | — | — |
| 1993 | 92° | 65° | 78° | — | — |
| 1992 | 81° | 68° | 74° | 0.61" | — |
| 1991 | 77° | 65° | 71° | — | — |
| 1990warmest | 100° | 78° | 89° | — | — |
| 1989 | 92° | 73° | 82° | — | — |
| 1988 | 89° | 74° | 81° | — | — |
| 1987 | 89° | 69° | 79° | — | — |
| 1986 | 82° | 81° | 81° | 0.03" | — |
| 1985 | 81° | 56° | 68° | — | — |
| 1984 | 87° | 69° | 78° | — | — |
| 1983 | 88° | 72° | 80° | — | — |
| 1982 | 81° | 65° | 73° | — | — |
| 1981 | 89° | 70° | 79° | — | — |
| 1980 | 91° | 77° | 84° | — | — |
| 1979 | 86° | 75° | 81° | — | — |
| 1978 | 83° | 69° | 76° | 2.51" | — |
| 1977 | 83° | 67° | 75° | 0.08" | — |
| 1976coldest | 77° | 58° | 67° | — | — |
| 1975 | 95° | 69° | 82° | — | — |
| 1974 | 83° | 72° | 77° | — | — |
| 1973 | 82° | 74° | 78° | — | — |
| 1972 | 80° | 70° | 75° | 2.13" | — |
| 1971 | 83° | 67° | 75° | 0.51" | — |
52 years of data from NEW HAVEN