Weather on August 13
Cambridge, MA
55 Years of Data
Avg High
81°F
Avg Low
62°F
Warmest
2016
85°F avg
Coldest
1983
49°F avg
About This Date
August 13th in Cambridge, MA typically brings warm summer weather, with average highs around 81°F and lows near 62°F. Over 55 years of records, the warmest August 13th was in 2016 (85°F average), while the coldest was 1983 (49°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 40% of August 13th dates historically, with the wettest August 13th recording 7.44" of rain. The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
Planning for August 13th in Cambridge, MA? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
1.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 68° | 82° | — | — |
| 2024 | 81° | 61° | 71° | 0.08" | — |
| 2023 | 88° | 70° | 79° | 0.2" | — |
| 2022 | 84° | 62° | 73° | — | — |
| 2021 | 96° | 72° | 84° | — | — |
| 2020 | 95° | 73° | 84° | — | — |
| 2019 | 86° | 64° | 75° | — | — |
| 2018 | 75° | 67° | 71° | 0.38" | — |
| 2017 | 77° | 62° | 70° | — | — |
| 2016warmest | 99° | 71° | 85° | — | — |
| 2015 | 86° | 62° | 74° | — | — |
| 2014 | 83° | 65° | 74° | 1.22" | — |
| 2013 | 83° | 64° | 73° | — | — |
| 2012 | 83° | 68° | 75° | — | — |
| 2011 | 81° | 59° | 70° | — | — |
| 2010 | 81° | 63° | 72° | — | — |
| 2009 | 73° | 65° | 69° | 0.28" | — |
| 2008 | 73° | 58° | 65° | 0.28" | — |
| 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" | — |
| 2002 | 95° | 70° | 82° | — | — |
| 2001 | 69° | 63° | 66° | 2.92" | — |
| 2000 | 73° | 61° | 67° | 0.25" | — |
| 1999 | 83° | 67° | 75° | — | — |
| 1998 | 71° | 57° | 64° | 0.58" | — |
| 1997 | — | 55° | — | — | — |
| 1996 | 78° | 56° | 67° | 0.18" | — |
| 1995 | 91° | 66° | 79° | — | — |
| 1994 | 82° | 66° | 74° | 0.03" | — |
| 1993 | 79° | 61° | 70° | — | — |
| 1992 | 84° | 62° | 73° | — | — |
| 1991 | 81° | 61° | 71° | — | — |
| 1990 | 88° | 64° | 76° | — | — |
| 1989 | 77° | 61° | 69° | 7.44" | — |
| 1988 | 93° | 70° | 81° | 0.13" | — |
| 1987 | 80° | 52° | 66° | — | — |
| 1986 | 78° | 58° | 68° | — | — |
| 1985 | 85° | 56° | 70° | — | — |
| 1984 | 73° | 65° | 69° | 1.37" | — |
| 1983coldest | 51° | 46° | 49° | 0.76" | — |
| 1982 | 60° | 46° | 53° | — | — |
| 1981 | — | 60° | — | — | — |
| 1980 | 87° | 62° | 75° | — | — |
| 1979 | 59° | 51° | 55° | 4.22" | — |
| 1978 | 72° | 64° | 68° | 0.05" | — |
| 1977 | 78° | 64° | 71° | 1.27" | — |
| 1976 | 88° | 68° | 78° | — | — |
| 1975 | 88° | 61° | 74° | 0.76" | — |
| 1974 | 89° | 51° | 70° | — | — |
| 1973 | 86° | 65° | 75° | — | — |
| 1972 | 76° | 62° | 69° | — | — |
| 1971 | 76° | 54° | 65° | — | — |
55 years of data from CHESTNUT HILL