Weather on August 13
Boston, MA
55 Years of Data
Avg High
80°F
Avg Low
66°F
Warmest
2002
85°F avg
Coldest
1983
62°F avg
About This Date
August 13th in Boston, MA typically brings warm summer weather, with average highs around 80°F and lows near 66°F. Over 55 years of records, the warmest August 13th was in 2002 (85°F average), while the coldest was 1983 (62°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 33% of August 13th dates historically, with the wettest August 13th recording 5.41" 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 August 13th in Boston, MA? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 69° | 78° | — | — |
| 2024 | 82° | 64° | 73° | — | — |
| 2023 | 88° | 71° | 79° | 0.38" | — |
| 2022 | 73° | 63° | 68° | — | — |
| 2021 | 91° | 76° | 83° | — | — |
| 2020 | 84° | 68° | 76° | — | — |
| 2019 | 81° | 73° | 77° | — | — |
| 2018 | 74° | 68° | 71° | 0.74" | — |
| 2017 | 86° | 70° | 78° | — | — |
| 2016 | 82° | 68° | 75° | 0.86" | — |
| 2015 | 82° | 66° | 74° | — | — |
| 2014 | 69° | 64° | 67° | 2.69" | — |
| 2013 | 73° | 66° | 70° | — | — |
| 2012 | 86° | 71° | 79° | — | — |
| 2011 | 82° | 66° | 74° | — | — |
| 2010 | 73° | 63° | 68° | — | — |
| 2009 | 70° | 63° | 66° | 0.23" | — |
| 2008 | 80° | 63° | 71° | — | — |
| 2007 | 85° | 67° | 76° | — | — |
| 2006 | 78° | 59° | 69° | — | — |
| 2005 | 95° | 74° | 84° | 0.18" | — |
| 2004 | 80° | 69° | 75° | 2.01" | — |
| 2003 | 87° | 66° | 77° | 0.13" | — |
| 2002warmest | 97° | 73° | 85° | — | — |
| 2001 | 79° | 63° | 71° | 0.91" | — |
| 2000 | 71° | 61° | 66° | 0.28" | — |
| 1999 | 88° | 67° | 77° | — | — |
| 1998 | 72° | 59° | 65° | — | — |
| 1997 | 73° | 61° | 67° | 1.63" | — |
| 1996 | 64° | 60° | 62° | 0.71" | — |
| 1995 | 86° | 69° | 78° | — | — |
| 1994 | 91° | 67° | 79° | 2.87" | — |
| 1993 | 75° | 64° | 70° | 0.33" | — |
| 1992 | 71° | 59° | 65° | — | — |
| 1991 | 90° | 66° | 78° | — | — |
| 1990 | 87° | 69° | 78° | — | — |
| 1989 | 76° | 66° | 71° | 5.41" | — |
| 1988 | 95° | 74° | 84° | — | — |
| 1987 | 74° | 59° | 66° | — | — |
| 1986 | 75° | 63° | 69° | — | — |
| 1985 | 72° | 60° | 66° | — | — |
| 1984 | 75° | 68° | 72° | 0.81" | — |
| 1983coldest | 70° | 55° | 62° | — | — |
| 1982 | 71° | 62° | 67° | — | — |
| 1981 | 86° | 70° | 78° | — | — |
| 1980 | 81° | 67° | 74° | 0.91" | — |
| 1979 | 72° | 54° | 63° | 1.45" | — |
| 1978 | 76° | 66° | 71° | — | — |
| 1977 | 80° | 68° | 74° | — | — |
| 1976 | 92° | 72° | 82° | — | — |
| 1975 | 82° | 68° | 75° | — | — |
| 1974 | 78° | 61° | 69° | — | — |
| 1973 | 85° | 69° | 77° | — | — |
| 1972 | 87° | 66° | 77° | — | — |
| 1971 | 82° | 59° | 71° | — | — |
55 years of data from BOSTON