Weather on July 1
New Haven, CT
55 Years of Data
Avg High
82°F
Avg Low
63°F
Warmest
2025
81°F avg
Coldest
1988
60°F avg
About This Date
July 1st in New Haven, CT typically brings warm summer weather, with average highs around 82°F and lows near 63°F. Over 51 years of records, the warmest July 1st was in 2025 (81°F average), while the coldest was 1988 (60°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 31% of July 1st dates historically, with the wettest July 1st recording 3.81" 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 July 1st in New Haven, CT? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 89° | 74° | 81° | 0.43" | — |
| 2024 | 85° | 64° | 74° | — | — |
| 2023 | 84° | 63° | 73° | — | — |
| 2022 | 88° | 64° | 76° | — | — |
| 2021 | 84° | 72° | 78° | 1.75" | — |
| 2020 | 81° | 62° | 71° | 0.76" | — |
| 2019 | 85° | 65° | 75° | — | — |
| 2018 | 90° | 68° | 79° | — | — |
| 2017 | 80° | 69° | 75° | — | — |
| 2016 | 79° | 63° | 71° | 0.18" | — |
| 2015 | 79° | 69° | 74° | 1.04" | — |
| 2014 | 85° | 70° | 77° | — | — |
| 2013 | 80° | 74° | 77° | 0.25" | — |
| 2012 | 90° | 67° | 78° | — | — |
| 2011 | 81° | 57° | 69° | — | — |
| 2010 | 77° | 53° | 65° | — | — |
| 2009 | 77° | 66° | 72° | 0.05" | — |
| 2008 | 85° | 67° | 76° | — | — |
| 2007 | 74° | 59° | 66° | — | — |
| 2006 | 81° | 59° | 70° | — | — |
| 2005 | 78° | 68° | 73° | 0.05" | — |
| 2004 | 81° | 61° | 71° | — | — |
| 2003 | 78° | 55° | 67° | — | — |
| 2002 | 85° | 68° | 76° | — | — |
| 2001 | 88° | 60° | 74° | 0.33" | — |
| 2000 | 83° | 54° | 68° | — | — |
| 1997 | 94° | 64° | 79° | — | — |
| 1996 | 79° | 61° | 70° | 0.36" | — |
| 1995 | 82° | 62° | 72° | — | — |
| 1992 | 86° | 64° | 75° | — | — |
| 1991 | 80° | 68° | 74° | — | — |
| 1990 | 91° | 70° | 80° | 3.81" | — |
| 1989 | 87° | 65° | 76° | — | — |
| 1988coldest | 71° | 49° | 60° | — | — |
| 1987 | 90° | 71° | 80° | — | — |
| 1986 | 83° | 59° | 71° | — | — |
| 1985 | 76° | 58° | 67° | — | — |
| 1984 | 67° | 64° | 65° | 1.27" | — |
| 1983 | 80° | 62° | 71° | — | — |
| 1982 | 83° | 56° | 69° | — | — |
| 1981 | 80° | 63° | 71° | — | — |
| 1980 | 79° | 59° | 69° | — | — |
| 1979 | 77° | 67° | 72° | 0.25" | — |
| 1978 | 82° | 56° | 69° | — | — |
| 1977 | 88° | 67° | 77° | — | — |
| 1976 | 81° | 67° | 74° | 2.82" | — |
| 1975 | 87° | 56° | 71° | — | — |
| 1974 | 82° | 55° | 69° | 0.03" | — |
| 1973 | 78° | 69° | 74° | — | — |
| 1972 | 80° | 61° | 70° | — | — |
| 1971 | 88° | 72° | 80° | 1.57" | — |
51 years of data from NEW HAVEN