Weather on June 25
Boston, MA
55 Years of Data
Avg High
79°F
Avg Low
63°F
Warmest
2025
86°F avg
Coldest
1974
57°F avg
About This Date
June 25th in Boston, MA typically brings pleasant summer weather, with average highs around 79°F and lows near 63°F. Over 55 years of records, the warmest June 25th was in 2025 (86°F average), while the coldest was 1974 (57°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 38% of June 25th dates historically, with the wettest June 25th recording 2.41" of rain. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for June 25th in Boston, MA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 93° | 78° | 86° | — | — |
| 2024 | 89° | 65° | 77° | — | — |
| 2023 | 84° | 71° | 78° | 0.05" | — |
| 2022 | 84° | 67° | 75° | — | — |
| 2021 | 70° | 61° | 65° | 0.23" | — |
| 2020 | 86° | 69° | 78° | — | — |
| 2019 | 73° | 63° | 68° | 0.33" | — |
| 2018 | 74° | 61° | 67° | 0.84" | — |
| 2017 | 85° | 65° | 75° | — | — |
| 2016 | 73° | 59° | 66° | — | — |
| 2015 | 81° | 64° | 72° | — | — |
| 2014 | 89° | 66° | 78° | — | — |
| 2013 | 92° | 69° | 80° | — | — |
| 2012 | 73° | 61° | 67° | 2.36" | — |
| 2011 | 63° | 54° | 58° | 0.69" | — |
| 2010 | 79° | 68° | 73° | — | — |
| 2009 | 74° | 60° | 67° | 0.13" | — |
| 2008 | 83° | 63° | 73° | — | — |
| 2007 | 89° | 65° | 77° | — | — |
| 2006 | 66° | 62° | 64° | 2.41" | — |
| 2005 | 95° | 68° | 82° | — | — |
| 2004 | 78° | 61° | 69° | 0.51" | — |
| 2003 | 89° | 64° | 77° | — | — |
| 2002 | 84° | 63° | 73° | — | — |
| 2001 | 77° | 68° | 73° | — | — |
| 2000 | 86° | 64° | 75° | — | — |
| 1999 | 84° | 65° | 74° | — | — |
| 1998 | 87° | 69° | 78° | — | — |
| 1997 | 87° | 64° | 76° | — | — |
| 1996 | 84° | 61° | 72° | — | — |
| 1995 | 74° | 67° | 70° | 0.15" | — |
| 1994 | 77° | 60° | 69° | 0.28" | — |
| 1993 | 89° | 58° | 73° | — | — |
| 1992 | 75° | 58° | 66° | 0.2" | — |
| 1991 | 82° | 63° | 72° | — | — |
| 1990 | 81° | 63° | 72° | — | — |
| 1989 | 70° | 61° | 65° | — | — |
| 1988 | 73° | 57° | 65° | — | — |
| 1987 | 67° | 53° | 60° | — | — |
| 1986 | 71° | 54° | 62° | — | — |
| 1985 | 70° | 54° | 62° | 0.05" | — |
| 1984 | 70° | 57° | 63° | 0.56" | — |
| 1983 | 78° | 57° | 68° | 0.36" | — |
| 1982 | 83° | 59° | 71° | — | — |
| 1981 | 79° | 65° | 72° | 0.61" | — |
| 1980 | 96° | 74° | 85° | — | — |
| 1979 | 69° | 55° | 62° | — | — |
| 1978 | 79° | 58° | 68° | — | — |
| 1977 | 81° | 63° | 72° | 0.05" | — |
| 1976 | 90° | 73° | 81° | 0.15" | — |
| 1975 | 80° | 66° | 73° | — | — |
| 1974coldest | 61° | 54° | 57° | 0.33" | — |
| 1973 | 68° | 61° | 64° | — | — |
| 1972 | 69° | 55° | 62° | 0.25" | — |
| 1971 | 86° | 66° | 76° | 0.41" | — |
55 years of data from BOSTON