Weather on June 15
Boston, MA
55 Years of Data
Avg High
75°F
Avg Low
59°F
Warmest
1988
87°F avg
Coldest
2005
51°F avg
About This Date
June 15th in Boston, MA typically brings pleasant summer weather, with average highs around 75°F and lows near 59°F. Over 55 years of records, the warmest June 15th was in 1988 (87°F average), while the coldest was 2005 (51°F) — a 36°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 2.51" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for June 15th in Boston, MA? Great weather for outdoor activities.
Cooling Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 56° | 60° | — | — |
| 2024 | 77° | 62° | 70° | 0.08" | — |
| 2023 | 80° | 60° | 70° | — | — |
| 2022 | 71° | 59° | 65° | — | — |
| 2021 | 73° | 62° | 68° | 0.03" | — |
| 2020 | 65° | 55° | 60° | — | — |
| 2019 | 84° | 62° | 73° | — | — |
| 2018 | 64° | 54° | 59° | — | — |
| 2017 | 75° | 57° | 66° | — | — |
| 2016 | 85° | 66° | 75° | — | — |
| 2015 | 63° | 54° | 58° | 1.02" | — |
| 2014 | 80° | 58° | 69° | — | — |
| 2013 | 80° | 62° | 71° | — | — |
| 2012 | 69° | 57° | 63° | — | — |
| 2011 | 69° | 57° | 63° | — | — |
| 2010 | 70° | 59° | 64° | — | — |
| 2009 | 62° | 56° | 59° | — | — |
| 2008 | 64° | 57° | 61° | 0.79" | — |
| 2007 | 66° | 50° | 58° | — | — |
| 2006 | 78° | 60° | 69° | 0.25" | — |
| 2005coldest | 54° | 49° | 51° | 0.15" | — |
| 2004 | 89° | 65° | 77° | — | — |
| 2003 | 73° | 54° | 63° | — | — |
| 2002 | 56° | 50° | 53° | 1.88" | — |
| 2001 | 92° | 68° | 80° | — | — |
| 2000 | 68° | 57° | 63° | — | — |
| 1999 | 82° | 62° | 72° | — | — |
| 1998 | 80° | 58° | 69° | 2.51" | — |
| 1997 | 70° | 55° | 62° | — | — |
| 1996 | 87° | 70° | 78° | — | — |
| 1995 | 67° | 56° | 61° | 0.1" | — |
| 1994 | 76° | 56° | 66° | — | — |
| 1993 | 83° | 61° | 72° | 0.08" | — |
| 1992 | 69° | 55° | 62° | — | — |
| 1991 | 92° | 61° | 76° | 1.78" | — |
| 1990 | 68° | 54° | 61° | — | — |
| 1989 | 60° | 54° | 57° | 1.88" | — |
| 1988warmest | 98° | 75° | 87° | — | — |
| 1987 | 87° | 68° | 78° | — | — |
| 1986 | 86° | 61° | 73° | — | — |
| 1985 | 76° | 54° | 65° | — | — |
| 1984 | 74° | 58° | 66° | — | — |
| 1983 | 86° | 60° | 73° | — | — |
| 1982 | 73° | 51° | 62° | — | — |
| 1981 | 80° | 64° | 72° | — | — |
| 1980 | 87° | 60° | 74° | — | — |
| 1979 | 91° | 61° | 76° | — | — |
| 1978 | 76° | 52° | 64° | — | — |
| 1977 | 82° | 64° | 73° | — | — |
| 1976 | 90° | 68° | 79° | — | — |
| 1975 | 64° | 57° | 61° | — | — |
| 1974 | 68° | 55° | 62° | — | — |
| 1973 | 77° | 59° | 68° | 0.05" | — |
| 1972 | 83° | 66° | 74° | — | — |
| 1971 | 64° | 52° | 58° | — | — |
55 years of data from BOSTON