Michael D Beckwith / CC BY 2.0
New Haven, CT Weather on July 11
July 11th in New Haven, CT typically brings warm summer weather, with average highs around 84°F and lows near 65°F. Over 51 years of records, the warmest July 11th was in 1981 (83°F average), while the coldest was 2002 (63°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 39% of July 11th dates historically, with the wettest July 11th recording 1.52" of rain. The last decade has been 6.5°F warmer on this date compared to 20-30 years ago.
What to Expect on July 11
Planning for July 11th in New Haven, CT? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
July 11 Weather Records for New Haven
- •The all-time record high for July 11th in New Haven, CT is 97°F, set in 1981.
- •The coldest July 11th on record dropped to 50°F in 2002.
- •Temperatures have reached 90°F or higher on July 11th in 6 of the last 51 years.
- •Last year (1971), July 11th was 9°F warmer than the long-term average.
Frequently Asked Questions
What was the warmest July 11 ever in New Haven?
The warmest July 11 in New Haven, CT reached 97°F in 1981. That is 13°F above the long-term average high of 84°F.
What was the coldest July 11 ever in New Haven?
The coldest July 11 in New Haven, CT dropped to 50°F in 2002. That is 15°F below the long-term average low of 65°F.
What is the average temperature on July 11 in New Haven?
On July 11, New Haven averages a high of 84°F and a low of 65°F based on 51 years of NOAA weather observations from NEW HAVEN.
How many years of weather data are available for July 11 in New Haven?
We have 51 years of weather records for July 11 in New Haven, CT, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
July 11 Weather History in New Haven
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 83°F | 70°F | 0" | -- |
| 2024 | 88°F | 75°F | 0.23" | -- |
| 2023 | 87°F | 67°F | 0" | -- |
| 2022 | 84°F | 65°F | 0" | -- |
| 2021 | 79°F | 70°F | 0.53" | -- |
| 2020 | 85°F | 74°F | 0.53" | -- |
| 2019 | 85°F | 71°F | 0.36" | -- |
| 2018 | 87°F | 67°F | 0.48" | -- |
| 2017 | 84°F | 71°F | 1.32" | -- |
| 2016 | 78°F | 61°F | 0" | -- |
| 2015 | 83°F | 63°F | 0" | -- |
| 2014 | 85°F | 67°F | 0" | -- |
| 2013 | 81°F | 72°F | 1.52" | -- |
| 2012 | 85°F | 68°F | 0" | -- |
| 2011 | 89°F | 68°F | 0.03" | -- |
| 2010 | 88°F | 69°F | 0" | -- |
| 2009 | 77°F | 55°F | 0.03" | -- |
| 2008 | 83°F | 60°F | 0" | -- |
| 2007 | 80°F | 70°F | 0.28" | -- |
| 2006 | 83°F | 67°F | 0.03" | -- |
| 2005 | 91°F | 64°F | 0.05" | -- |
| 2004 | 81°F | 62°F | 0" | -- |
| 2003 | 77°F | 63°F | 0.91" | -- |
| 2002 | 75°F | 50°F | 0" | -- |
| 2001 | 80°F | 57°F | 0.2" | -- |
| 2000 | 83°F | 60°F | 0" | -- |
| 1997 | 81°F | 57°F | 0" | -- |
| 1996 | 80°F | 54°F | 0" | -- |
| 1995 | 85°F | 63°F | 0.15" | -- |
| 1992 | 86°F | 68°F | 0" | -- |
| 1991 | 84°F | 66°F | 0" | -- |
| 1990 | 85°F | 65°F | 0.1" | -- |
| 1989 | 88°F | 69°F | 0" | -- |
| 1988 | 95°F | 69°F | 0" | -- |
| 1987 | 91°F | 71°F | 0.18" | -- |
| 1986 | 83°F | 61°F | 0" | -- |
| 1985 | 88°F | 69°F | -- | -- |
| 1984 | 76°F | 65°F | 0" | -- |
| 1983 | 82°F | 57°F | 0" | -- |
| 1982 | 88°F | 64°F | 0" | -- |
| 1981 | 97°F | 69°F | 0" | -- |
| 1980 | 87°F | 67°F | 0" | -- |
| 1979 | 83°F | 65°F | 0.13" | -- |
| 1978 | 80°F | 60°F | 0" | -- |
| 1977 | 82°F | 62°F | 0.28" | -- |
| 1976 | 82°F | 66°F | 0" | -- |
| 1975 | 80°F | 69°F | 0" | -- |
| 1974 | 91°F | 62°F | 0" | -- |
| 1973 | 88°F | 71°F | 0.2" | -- |
| 1972 | 87°F | 68°F | 0" | -- |
| 1971 | 93°F | 69°F | 0" | -- |
Based on 51 years of data from NOAA station: NEW HAVEN
Monthly Climate Averages
Historical temperature and precipitation averages for New Haven, CT, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.