Weather on August 29
Boston, MA
55 Years of Data
Avg High
78°F
Avg Low
64°F
Warmest
2018
89°F avg
Coldest
1986
57°F avg
About This Date
August 29th in Boston, MA typically brings pleasant summer weather, with average highs around 78°F and lows near 64°F. Over 55 years of records, the warmest August 29th was in 2018 (89°F average), while the coldest was 1986 (57°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 36% of August 29th dates historically, with the wettest August 29th recording 4.19" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for August 29th in Boston, MA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 63° | 68° | 0.18" | — |
| 2024 | 69° | 62° | 66° | — | — |
| 2023 | 72° | 64° | 68° | 0.74" | — |
| 2022 | 89° | 65° | 77° | — | — |
| 2021 | 73° | 64° | 69° | 0.2" | — |
| 2020 | 76° | 65° | 70° | 0.18" | — |
| 2019 | 87° | 68° | 78° | 0.76" | — |
| 2018warmest | 98° | 81° | 89° | — | — |
| 2017 | 68° | 58° | 63° | — | — |
| 2016 | 90° | 69° | 79° | — | — |
| 2015 | 82° | 63° | 72° | — | — |
| 2014 | 71° | 59° | 65° | — | — |
| 2013 | 67° | 62° | 64° | — | — |
| 2012 | 75° | 62° | 69° | — | — |
| 2011 | 80° | 62° | 71° | — | — |
| 2010 | 94° | 66° | 80° | — | — |
| 2009 | 66° | 56° | 61° | 4.19" | — |
| 2008 | 75° | 62° | 69° | — | — |
| 2007 | 82° | 64° | 73° | — | — |
| 2006 | 62° | 60° | 61° | 0.36" | — |
| 2005 | 82° | 71° | 77° | 0.84" | — |
| 2004 | 88° | 70° | 79° | — | — |
| 2003 | 82° | 59° | 71° | — | — |
| 2002 | 65° | 61° | 63° | 2.13" | — |
| 2001 | 82° | 64° | 73° | — | — |
| 2000 | 72° | 58° | 65° | — | — |
| 1999 | 87° | 60° | 74° | — | — |
| 1998 | 71° | 64° | 68° | 0.86" | — |
| 1997 | 69° | 63° | 66° | 0.08" | — |
| 1996 | 84° | 61° | 72° | — | — |
| 1995 | 74° | 55° | 64° | — | — |
| 1994 | 81° | 64° | 72° | 0.03" | — |
| 1993 | 79° | 68° | 73° | — | — |
| 1992 | 82° | 65° | 73° | — | — |
| 1991 | 81° | 69° | 75° | — | — |
| 1990 | 86° | 71° | 79° | — | — |
| 1989 | 71° | 61° | 66° | 0.99" | — |
| 1988 | 83° | 66° | 74° | 1.02" | — |
| 1987 | 60° | 55° | 58° | 2.87" | — |
| 1986coldest | 68° | 47° | 57° | — | — |
| 1985 | 71° | 63° | 67° | — | — |
| 1984 | 86° | 69° | 78° | — | — |
| 1983 | 71° | 66° | 69° | 0.56" | — |
| 1982 | 69° | 48° | 59° | — | — |
| 1981 | 77° | 61° | 69° | — | — |
| 1980 | 77° | 65° | 71° | — | — |
| 1979 | 82° | 68° | 75° | 0.76" | — |
| 1978 | 90° | 70° | 80° | — | — |
| 1977 | 95° | 74° | 84° | — | — |
| 1976 | 84° | 63° | 73° | 2.01" | — |
| 1975 | 73° | 63° | 68° | 0.05" | — |
| 1974 | 67° | 61° | 64° | 1.52" | — |
| 1973 | 93° | 72° | 82° | — | — |
| 1972 | 87° | 66° | 77° | — | — |
| 1971 | 86° | 66° | 76° | — | — |
55 years of data from BOSTON