Weather on September 8
Cambridge, MA
55 Years of Data
Avg High
77°F
Avg Low
57°F
Warmest
2023
84°F avg
Coldest
1984
51°F avg
About This Date
September 8th in Cambridge, MA typically brings pleasant fall weather, with average highs around 77°F and lows near 57°F. Over 55 years of records, the warmest September 8th was in 2023 (84°F average), while the coldest was 1984 (51°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 8th dates historically, with the wettest September 8th recording 4.19" 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 September 8th in Cambridge, MA? Great weather for outdoor activities.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 51° | 57° | 1.63" | — |
| 2024 | 79° | 51° | 65° | 0.03" | — |
| 2023warmest | 97° | 71° | 84° | — | — |
| 2022 | 75° | 57° | 66° | — | — |
| 2021 | 82° | 58° | 70° | — | — |
| 2020 | 84° | 60° | 72° | — | — |
| 2019 | 71° | 54° | 62° | — | — |
| 2018 | 72° | 61° | 66° | — | — |
| 2017 | 76° | 53° | 64° | — | — |
| 2016 | 83° | 68° | 75° | 0.08" | — |
| 2015 | 94° | 66° | 80° | — | — |
| 2014 | 71° | 59° | 65° | — | — |
| 2013 | 78° | 57° | 68° | — | — |
| 2012 | 85° | 70° | 77° | — | — |
| 2011 | 62° | 58° | 60° | 2.49" | — |
| 2010 | 85° | 61° | 73° | 0.64" | — |
| 2009 | 79° | 49° | 64° | — | — |
| 2008 | 78° | 57° | 68° | — | — |
| 2007 | 95° | 71° | 83° | — | — |
| 2006 | 74° | 59° | 66° | — | — |
| 2005 | 83° | 58° | 70° | — | — |
| 2004 | 72° | 66° | 69° | 4.19" | — |
| 2003 | 70° | 58° | 64° | — | — |
| 2002 | 81° | 54° | 67° | — | — |
| 2001 | 88° | 62° | 75° | — | — |
| 2000 | 70° | 50° | 60° | — | — |
| 1999 | 89° | 72° | 80° | — | — |
| 1998 | 81° | 63° | 72° | 0.69" | — |
| 1997 | 88° | 63° | 75° | — | — |
| 1996 | 68° | 58° | 63° | 1.83" | — |
| 1995 | 86° | 56° | 71° | — | — |
| 1994 | 77° | 50° | 64° | — | — |
| 1993 | 73° | 60° | 67° | 0.84" | — |
| 1992 | 74° | 58° | 66° | — | — |
| 1991 | 78° | 54° | 66° | — | — |
| 1990 | 68° | — | — | — | — |
| 1989 | 82° | 54° | 68° | — | — |
| 1988 | 73° | 46° | 60° | — | — |
| 1987 | 75° | 66° | 71° | 0.08" | — |
| 1986 | 70° | 46° | 58° | — | — |
| 1985 | 77° | 65° | 71° | — | — |
| 1984coldest | 70° | 32° | 51° | — | — |
| 1983 | 88° | 58° | 73° | — | — |
| 1982 | 68° | 50° | 59° | — | — |
| 1981 | 78° | 48° | 63° | — | — |
| 1980 | 78° | 51° | 65° | — | — |
| 1979 | 82° | 55° | 69° | — | — |
| 1978 | 74° | 45° | 59° | — | — |
| 1977 | 75° | 52° | 63° | — | — |
| 1976 | 70° | 49° | 59° | — | — |
| 1975 | 75° | 56° | 65° | — | — |
| 1974 | 62° | 50° | 56° | 0.56" | — |
| 1973 | 65° | 53° | 59° | — | — |
| 1972 | 76° | 45° | 60° | — | — |
| 1971 | 84° | 60° | 72° | — | — |
55 years of data from CHESTNUT HILL