Weather on October 15
Boston, MA
55 Years of Data
Avg High
64°F
Avg Low
48°F
Warmest
2014
71°F avg
Coldest
2009
39°F avg
About This Date
October 15th in Boston, MA typically brings mild fall weather, with average highs around 64°F and lows near 48°F. Over 55 years of records, the warmest October 15th was in 2014 (71°F average), while the coldest was 2009 (39°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 31% of October 15th dates historically, with the wettest October 15th recording 7.34" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for October 15th in Boston, MA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 49° | 56° | — | — |
| 2024 | 55° | 42° | 49° | — | — |
| 2023 | 61° | 50° | 55° | — | — |
| 2022 | 71° | 53° | 62° | — | — |
| 2021 | 69° | 60° | 65° | — | — |
| 2020 | 72° | 48° | 60° | — | — |
| 2019 | 64° | 49° | 56° | — | — |
| 2018 | 70° | 45° | 57° | 0.18" | — |
| 2017 | 75° | 59° | 67° | — | — |
| 2016 | 56° | 42° | 49° | — | — |
| 2015 | 62° | 47° | 54° | — | — |
| 2014warmest | 81° | 61° | 71° | — | — |
| 2013 | 64° | 52° | 58° | — | — |
| 2012 | 74° | 60° | 67° | 0.05" | — |
| 2011 | 68° | 56° | 62° | — | — |
| 2010 | 58° | 44° | 51° | 3" | — |
| 2009coldest | 43° | 36° | 39° | 0.05" | — |
| 2008 | 63° | 53° | 58° | — | — |
| 2007 | 63° | 44° | 53° | — | — |
| 2006 | 57° | 41° | 49° | — | — |
| 2005 | 61° | 53° | 57° | 7.34" | — |
| 2004 | 59° | 56° | 57° | 1.6" | — |
| 2003 | 64° | 52° | 58° | 3.56" | — |
| 2002 | 51° | 37° | 44° | — | — |
| 2001 | 69° | 54° | 61° | 0.15" | — |
| 2000 | 75° | 54° | 64° | — | — |
| 1999 | 57° | 38° | 47° | — | — |
| 1998 | 59° | 49° | 54° | — | — |
| 1997 | 62° | 55° | 59° | — | — |
| 1996 | 55° | 37° | 46° | — | — |
| 1995 | 71° | 50° | 61° | 1.6" | — |
| 1994 | 53° | 41° | 47° | — | — |
| 1993 | 54° | 46° | 50° | 0.25" | — |
| 1992 | 62° | 52° | 57° | 0.03" | — |
| 1991 | 59° | 43° | 51° | 0.69" | — |
| 1990 | 78° | 57° | 68° | — | — |
| 1989 | 56° | 51° | 53° | 1.22" | — |
| 1988 | 61° | 46° | 53° | — | — |
| 1987 | 62° | 41° | 52° | — | — |
| 1986 | 62° | 48° | 55° | — | — |
| 1985 | 76° | 56° | 66° | 0.94" | — |
| 1984 | 61° | 46° | 53° | — | — |
| 1983 | 67° | 47° | 57° | — | — |
| 1982 | 68° | 52° | 60° | — | — |
| 1981 | 59° | 39° | 49° | — | — |
| 1980 | 58° | 39° | 48° | — | — |
| 1979 | 54° | 34° | 44° | — | — |
| 1978 | 59° | 38° | 48° | — | — |
| 1977 | 53° | 45° | 49° | 0.36" | — |
| 1976 | 70° | 43° | 56° | — | — |
| 1975 | 74° | 56° | 65° | — | — |
| 1974 | 74° | 54° | 64° | 0.08" | — |
| 1973 | 70° | 52° | 61° | — | — |
| 1972 | 57° | 41° | 49° | 0.36" | — |
| 1971 | 77° | 60° | 69° | — | — |
55 years of data from BOSTON