Weather on July 4
New Haven, CT
55 Years of Data
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° | — | — |
New Haven, CT Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
New Haven, CT Monthly Precipitation
Average rainfall and snowfall per month, in inches.
New Haven, CT Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit New Haven, CT
New Haven, CT has no months that meet our "pleasant" threshold — every season has tradeoffs.