Weather on August 1
New Haven, CT
55 Years of Data
Avg High
84°F
Avg Low
66°F
Warmest
1975
85°F avg
Coldest
1978
61°F avg
About This Date
August 1st in New Haven, CT typically brings warm summer weather, with average highs around 84°F and lows near 66°F. Over 51 years of records, the warmest August 1st was in 1975 (85°F average), while the coldest was 1978 (61°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 25% of August 1st dates historically, with the wettest August 1st recording 2.54" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for August 1st in New Haven, CT? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 63° | 70° | 0.53" | — |
| 2024 | 91° | 72° | 81° | — | — |
| 2023 | 81° | 62° | 71° | — | — |
| 2022 | 77° | 70° | 73° | 1.4" | — |
| 2021 | 81° | 58° | 69° | — | — |
| 2020 | 88° | 69° | 78° | — | — |
| 2019 | 87° | 69° | 78° | — | — |
| 2018 | 86° | 72° | 79° | 0.58" | — |
| 2017 | 86° | 63° | 74° | — | — |
| 2016 | 79° | 67° | 73° | — | — |
| 2015 | 86° | 65° | 75° | — | — |
| 2014 | 85° | 71° | 78° | — | — |
| 2013 | 78° | 65° | 71° | 0.66" | — |
| 2012 | 81° | 67° | 74° | — | — |
| 2011 | 86° | 68° | 77° | 2.26" | — |
| 2010 | 80° | 60° | 70° | — | — |
| 2009 | 84° | 68° | 76° | — | — |
| 2008 | 85° | 68° | 76° | — | — |
| 2007 | 89° | 66° | 78° | — | — |
| 2006 | 92° | 73° | 82° | — | — |
| 2005 | 80° | 66° | 73° | — | — |
| 2004 | 79° | 72° | 75° | 0.08" | — |
| 2003 | 76° | 67° | 71° | 0.41" | — |
| 2002 | 88° | 68° | 78° | — | — |
| 2001 | 91° | 56° | 73° | — | — |
| 2000 | 73° | 63° | 68° | 0.15" | — |
| 1996 | 69° | 58° | 63° | 0.41" | — |
| 1995 | 94° | 64° | 79° | — | — |
| 1993 | 86° | 60° | 73° | — | — |
| 1992 | 77° | 63° | 70° | 0.3" | — |
| 1991 | 89° | 65° | 77° | — | — |
| 1990 | 84° | 65° | 74° | — | — |
| 1989 | 81° | 65° | 73° | — | — |
| 1988 | 96° | 66° | 81° | — | — |
| 1987 | 89° | — | — | — | — |
| 1986 | 75° | 63° | 69° | — | — |
| 1985 | 77° | 61° | 69° | 0.64" | — |
| 1984 | 87° | 65° | 76° | — | — |
| 1983 | 88° | 70° | 79° | — | — |
| 1982 | 83° | 65° | 74° | — | — |
| 1981 | 88° | 64° | 76° | — | — |
| 1980 | 88° | 72° | 80° | — | — |
| 1979 | 94° | 75° | 84° | — | — |
| 1978coldest | 65° | 57° | 61° | 0.25" | — |
| 1977 | 83° | 69° | 76° | — | — |
| 1976 | 79° | 63° | 71° | 2.54" | — |
| 1975warmest | 95° | 75° | 85° | — | — |
| 1974 | 88° | 64° | 76° | — | — |
| 1973 | 80° | 70° | 75° | — | — |
| 1972 | 85° | 62° | 73° | — | — |
| 1971 | 84° | 71° | 78° | — | — |
51 years of data from NEW HAVEN