Weather on June 15
New Haven, CT
55 Years of Data
About This Date
June 15th in New Haven, CT typically brings pleasant summer weather, with average highs around 78°F and lows near 59°F. Over 50 years of records, the warmest June 15th was in 1988 (82°F average), while the coldest was 2002 (57°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 24% of June 15th dates historically, with the wettest June 15th recording 2.06" of rain. The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
Planning for June 15th in New Haven, CT? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 60° | 65° | — | — |
| 2024 | 81° | 62° | 71° | — | — |
| 2023 | 77° | 62° | 70° | — | — |
| 2022 | 79° | 62° | 70° | — | — |
| 2021 | 78° | 65° | 71° | 0.03" | — |
| 2020 | 74° | 52° | 63° | — | — |
| 2019 | 78° | 53° | 66° | — | — |
| 2018 | 72° | 54° | 63° | — | — |
| 2017 | 74° | 56° | 65° | — | — |
| 2016 | 78° | 53° | 66° | — | — |
| 2015 | 66° | 63° | 64° | 2.06" | — |
| 2014 | 79° | 59° | 69° | — | — |
| 2013 | 80° | 59° | 70° | — | — |
| 2012 | 81° | 56° | 68° | — | — |
| 2011 | 81° | 55° | 68° | 0.1" | — |
| 2010 | 78° | 58° | 68° | — | — |
| 2009 | 70° | 56° | 63° | 0.2" | — |
| 2008 | 72° | 61° | 66° | 0.36" | — |
| 2007 | 68° | 56° | 62° | — | — |
| 2006 | 80° | 61° | 70° | 0.48" | — |
| 2005 | 74° | 59° | 66° | — | — |
| 2004 | 86° | 65° | 75° | — | — |
| 2003 | 79° | 59° | 69° | — | — |
| 2002coldest | 61° | 54° | 57° | 0.28" | — |
| 2001 | 84° | 66° | 75° | — | — |
| 2000 | 71° | 56° | 63° | 0.03" | — |
| 1996 | 89° | 69° | 79° | — | — |
| 1995 | 72° | 54° | 63° | 0.05" | — |
| 1992 | 85° | 62° | 73° | — | — |
| 1991 | 89° | 52° | 70° | — | — |
| 1990 | 75° | 56° | 65° | — | — |
| 1989 | 65° | 54° | 59° | 1.45" | — |
| 1988warmest | 98° | 67° | 82° | — | — |
| 1987 | 92° | 63° | 77° | — | — |
| 1986 | 84° | 61° | 72° | — | — |
| 1985 | 48° | 70° | 59° | — | — |
| 1984 | 87° | 57° | 72° | — | — |
| 1983 | 91° | 65° | 78° | — | — |
| 1982 | 76° | 50° | 63° | — | — |
| 1981 | 75° | 60° | 68° | — | — |
| 1980 | 89° | 60° | 75° | — | — |
| 1979 | 87° | 59° | 73° | — | — |
| 1978 | 76° | 48° | 62° | — | — |
| 1977 | 82° | 65° | 73° | — | — |
| 1976 | 82° | 65° | 73° | 0.61" | — |
| 1975 | 73° | 61° | 67° | — | — |
| 1974 | 74° | 52° | 63° | — | — |
| 1973 | 82° | 62° | 72° | — | — |
| 1972 | 75° | 61° | 68° | — | — |
| 1971 | 68° | 52° | 60° | 0.08" | — |
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.