Weather on November 21
Cambridge, MA
55 Years of Data
Avg High
50°F
Avg Low
32°F
Warmest
1985
63°F avg
Coldest
2008
26°F avg
About This Date
November 21st in Cambridge, MA typically brings cool fall weather, with average highs around 50°F and lows near 32°F. Over 55 years of records, the warmest November 21st was in 1985 (63°F average), while the coldest was 2008 (26°F) — a 37°F range across recorded history. Precipitation has occurred on 36% of recorded November 21st dates, with snow falling 2% of the time. The last decade has been 5.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 5.5°F cooler on this date compared to 20-30 years ago.
Planning for November 21st in Cambridge, MA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 48° | 27° | 37° | — | — |
| 2024 | 55° | 33° | 44° | 0.08" | — |
| 2023 | 40° | 22° | 31° | — | — |
| 2022 | 40° | 19° | 29° | — | — |
| 2021 | 49° | 29° | 39° | — | — |
| 2020 | 66° | 44° | 55° | — | — |
| 2019 | 39° | 33° | 36° | 0.43" | — |
| 2018 | 39° | 27° | 33° | 0.76" | — |
| 2017 | 43° | 31° | 37° | — | — |
| 2016 | 45° | 30° | 37° | 0.03" | — |
| 2015 | 62° | 37° | 50° | — | — |
| 2014 | 48° | 25° | 36° | — | — |
| 2013 | 40° | 22° | 31° | — | — |
| 2012 | 41° | 31° | 36° | — | — |
| 2011 | 65° | 46° | 55° | — | — |
| 2010 | 53° | 32° | 43° | — | — |
| 2009 | 67° | 40° | 53° | — | — |
| 2008coldest | 33° | 19° | 26° | — | — |
| 2007 | 46° | 34° | 40° | — | — |
| 2006 | 42° | 32° | 37° | — | — |
| 2005 | 58° | 41° | 49° | 0.41" | — |
| 2004 | 46° | 42° | 44° | 0.03" | — |
| 2003 | 50° | 43° | 46° | 0.18" | — |
| 2002 | 55° | 30° | 43° | — | — |
| 2001 | 54° | 23° | 38° | 0.08" | — |
| 2000 | 50° | 26° | 38° | — | — |
| 1999 | 70° | 42° | 56° | 0.41" | — |
| 1998 | 57° | 39° | 48° | 0.48" | — |
| 1997 | 45° | 26° | 35° | — | — |
| 1996 | 44° | 28° | 36° | — | — |
| 1995 | 42° | 36° | 39° | 0.13" | — |
| 1994 | 51° | 26° | 39° | — | — |
| 1993 | 48° | 28° | 38° | — | — |
| 1992 | 45° | 24° | 34° | — | — |
| 1991 | 73° | 52° | 62° | — | — |
| 1990 | 43° | 26° | 34° | — | — |
| 1989 | 47° | 33° | 40° | 0.51" | — |
| 1988 | 48° | 41° | 45° | 4.57" | — |
| 1987 | 43° | 23° | 33° | 0.13" | — |
| 1986 | 50° | 21° | 36° | 3.58" | — |
| 1985warmest | 72° | 55° | 63° | — | — |
| 1984 | 43° | 21° | 32° | — | — |
| 1983 | 57° | 38° | 47° | 0.71" | — |
| 1982 | 50° | 34° | 42° | — | — |
| 1981 | 48° | 38° | 43° | 2.16" | — |
| 1980 | 43° | 22° | 32° | — | — |
| 1979 | 59° | 38° | 48° | — | — |
| 1978 | 46° | 26° | 36° | 0.23" | 0.5" |
| 1977 | 45° | 27° | 36° | — | — |
| 1976 | 42° | 26° | 34° | — | — |
| 1975 | 66° | 43° | 54° | — | — |
| 1974 | 54° | 40° | 47° | 1.65" | — |
| 1973 | 42° | 21° | 32° | — | — |
| 1972 | 57° | 29° | 43° | 0.03" | — |
| 1971 | 50° | 33° | 42° | — | — |
55 years of data from CHESTNUT HILL