Weather on August 11
New Haven, CT
55 Years of Data
About This Date
August 11th in New Haven, CT typically brings warm summer weather, with average highs around 83°F and lows near 66°F. Over 52 years of records, the warmest August 11th was in 1988 (83°F average), while the coldest was 1972 (65°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 31% of August 11th dates historically, with the wettest August 11th recording 6.35" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for August 11th 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 | 90° | 65° | 77° | — | — |
| 2024 | 81° | 66° | 73° | — | — |
| 2023 | 86° | 67° | 76° | — | — |
| 2022 | 85° | 74° | 79° | — | — |
| 2021 | 89° | 74° | 81° | 0.05" | — |
| 2020 | 90° | 77° | 83° | — | — |
| 2019 | 81° | 57° | 69° | — | — |
| 2018 | 79° | 72° | 75° | 1.07" | — |
| 2017 | 80° | 63° | 71° | 0.05" | — |
| 2016 | 89° | 76° | 82° | 0.03" | — |
| 2015 | 76° | 69° | 72° | 3.61" | — |
| 2014 | 86° | 62° | 74° | — | — |
| 2013 | 78° | 56° | 67° | — | — |
| 2012 | 86° | 73° | 80° | 0.05" | — |
| 2011 | 82° | 61° | 71° | — | — |
| 2010 | 87° | 71° | 79° | — | — |
| 2009 | 89° | 73° | 81° | — | — |
| 2008 | 75° | 62° | 69° | 0.13" | — |
| 2007 | 78° | 53° | 66° | — | — |
| 2006 | 78° | 59° | 69° | — | — |
| 2005 | 88° | 71° | 79° | — | — |
| 2004 | 79° | 68° | 73° | 0.74" | — |
| 2003 | 80° | 72° | 76° | 0.25" | — |
| 2002 | 86° | 69° | 78° | — | — |
| 2001 | 77° | 65° | 71° | — | — |
| 2000 | 84° | 64° | 74° | 0.43" | — |
| 1999 | 76° | 64° | 70° | 0.03" | — |
| 1996 | 82° | 58° | 70° | — | — |
| 1995 | 87° | 62° | 75° | — | — |
| 1993 | 81° | 54° | 67° | — | — |
| 1992 | 90° | 65° | 77° | — | — |
| 1991 | 78° | 63° | 70° | — | — |
| 1990 | 87° | 78° | 83° | 5.54" | — |
| 1989 | 76° | 56° | 66° | 6.35" | — |
| 1988warmest | 90° | 76° | 83° | — | — |
| 1987 | 82° | 59° | 71° | — | — |
| 1986 | 86° | 66° | 76° | 2.67" | — |
| 1985 | 83° | 64° | 73° | — | — |
| 1984 | 80° | 65° | 72° | — | — |
| 1983 | 78° | 65° | 71° | — | — |
| 1982 | 85° | 64° | 74° | — | — |
| 1981 | 91° | 70° | 80° | — | — |
| 1980 | 86° | 74° | 80° | — | — |
| 1979 | 86° | 63° | 74° | 2.03" | — |
| 1978 | 81° | 60° | 70° | — | — |
| 1977 | 90° | 73° | 81° | — | — |
| 1976 | 81° | 61° | 71° | — | — |
| 1975 | 87° | 68° | 78° | — | — |
| 1974 | 81° | 55° | 68° | — | — |
| 1973 | 82° | 72° | 77° | — | — |
| 1972coldest | 76° | 55° | 65° | — | — |
| 1971 | 91° | 74° | 82° | 0.18" | — |
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.