Weather on July 3
New Haven, CT
55 Years of Data
About This Date
July 3rd in New Haven, CT typically brings warm summer weather, with average highs around 83°F and lows near 63°F. Over 52 years of records, the warmest July 3rd was in 2026 (86°F average), while the coldest was 1978 (60°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 35% of July 3rd dates historically, with the wettest July 3rd recording 1.16" of rain. The last decade has been 5.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.8°F warmer on this date compared to 20-30 years ago.
Planning for July 3rd 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 |
|---|---|---|---|---|---|
| 2026warmest | 95° | 77° | 86° | — | — |
| 2025 | 89° | 67° | 78° | 0.64" | — |
| 2024 | 82° | 63° | 72° | — | — |
| 2023 | 88° | 74° | 81° | 1.13" | — |
| 2022 | 85° | 70° | 77° | — | — |
| 2021 | 66° | 60° | 63° | 0.31" | — |
| 2020 | 87° | 69° | 78° | 0.76" | — |
| 2019 | 87° | 68° | 78° | — | — |
| 2018 | 89° | 73° | 81° | — | — |
| 2017 | 87° | 65° | 76° | — | — |
| 2016 | 78° | 54° | 66° | — | — |
| 2015 | 76° | 63° | 69° | — | — |
| 2014 | 88° | 71° | 79° | 0.3" | — |
| 2013 | 86° | 73° | 80° | — | — |
| 2012 | 86° | 63° | 74° | — | — |
| 2011 | 76° | 64° | 70° | — | — |
| 2010 | 83° | 56° | 69° | — | — |
| 2009 | 79° | 65° | 72° | — | — |
| 2008 | 84° | 68° | 76° | 0.03" | — |
| 2007 | 75° | 52° | 63° | — | — |
| 2006 | 83° | 68° | 75° | — | — |
| 2005 | 75° | 57° | 66° | — | — |
| 2004 | 84° | 54° | 69° | 0.01" | — |
| 2003 | 72° | 63° | 67° | — | — |
| 2002 | 91° | 73° | 82° | — | — |
| 2001 | 76° | 45° | 60° | — | — |
| 2000 | 87° | 60° | 74° | 0.09" | — |
| 1997 | 82° | 70° | 76° | 0.18" | — |
| 1996 | 80° | 55° | 68° | 1.16" | — |
| 1995 | 81° | 54° | 67° | — | — |
| 1992 | 75° | 53° | 64° | — | — |
| 1991 | 78° | 63° | 70° | 0.1" | — |
| 1990 | 85° | 62° | 73° | — | — |
| 1989 | 90° | 59° | 74° | — | — |
| 1988 | 87° | 63° | 75° | — | — |
| 1987 | 80° | 60° | 70° | 0.17" | — |
| 1986 | 78° | 61° | 69° | — | — |
| 1985 | 80° | 60° | 70° | 0.75" | — |
| 1984 | 83° | 66° | 74° | — | — |
| 1983 | 95° | 72° | 83° | — | — |
| 1982 | 76° | 60° | 68° | 0.42" | — |
| 1981 | 80° | 66° | 73° | 1.15" | — |
| 1980 | 75° | 67° | 71° | 0.05" | — |
| 1979 | 86° | 66° | 76° | 0.1" | — |
| 1978coldest | 67° | 54° | 60° | — | — |
| 1977 | 85° | 59° | 72° | — | — |
| 1976 | 85° | 61° | 73° | — | — |
| 1975 | 89° | 70° | 79° | — | — |
| 1974 | 90° | 68° | 79° | 0.32" | — |
| 1973 | 81° | 67° | 74° | — | — |
| 1972 | 86° | 69° | 78° | — | — |
| 1971 | 85° | 59° | 72° | — | — |
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
Most pleasant months in New Haven, CT: May, June, September.
What to expect on July 3rd
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
July 3rd outlook →