Weather on November 20
Boston, MA
55 Years of Data
Avg High
51°F
Avg Low
36°F
Warmest
1985
63°F avg
Coldest
2008
28°F avg
About This Date
November 20th in Boston, MA typically brings cool fall weather, with average highs around 51°F and lows near 36°F. Over 55 years of records, the warmest November 20th was in 1985 (63°F average), while the coldest was 2008 (28°F) — a 35°F range across recorded history. Precipitation has occurred on 36% of recorded November 20th dates, with snow falling 2% of the time. The last decade has been 4.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.8°F cooler on this date compared to 20-30 years ago.
Planning for November 20th in Boston, MA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 46° | 32° | 39° | — | — |
| 2024 | 52° | 41° | 46° | — | — |
| 2023 | 40° | 30° | 35° | — | — |
| 2022 | 40° | 29° | 35° | — | — |
| 2021 | 44° | 33° | 39° | — | — |
| 2020 | 64° | 45° | 54° | — | — |
| 2019 | 42° | 39° | 41° | 0.58" | — |
| 2018 | 42° | 35° | 39° | 1.02" | — |
| 2017 | 42° | 35° | 39° | — | — |
| 2016 | 49° | 32° | 40° | 0.2" | — |
| 2015 | 61° | 44° | 52° | 2.18" | — |
| 2014 | 48° | 31° | 40° | — | — |
| 2013 | 43° | 29° | 36° | — | — |
| 2012 | 48° | 34° | 41° | — | — |
| 2011 | 66° | 49° | 57° | — | — |
| 2010 | 54° | 34° | 44° | — | — |
| 2009 | 67° | 47° | 57° | 1.07" | — |
| 2008coldest | 35° | 22° | 28° | — | — |
| 2007 | 41° | 31° | 36° | 0.2" | — |
| 2006 | 44° | 33° | 39° | — | — |
| 2005 | 56° | 35° | 45° | — | — |
| 2004 | 47° | 39° | 43° | 0.2" | — |
| 2003 | 60° | 43° | 51° | 1.24" | — |
| 2002 | 55° | 35° | 45° | — | — |
| 2001 | 59° | 37° | 48° | 0.05" | — |
| 2000 | 45° | 30° | 37° | — | — |
| 1999 | 68° | 44° | 56° | 0.3" | — |
| 1998 | 56° | 45° | 50° | 0.38" | — |
| 1997 | 46° | 32° | 39° | — | — |
| 1996 | 46° | 35° | 41° | — | — |
| 1995 | 46° | 37° | 42° | 0.1" | — |
| 1994 | 51° | 38° | 44° | — | — |
| 1993 | 56° | 34° | 45° | — | — |
| 1992 | 40° | 26° | 33° | — | — |
| 1991 | 73° | 50° | 62° | — | — |
| 1990 | 52° | 34° | 43° | — | — |
| 1989 | 49° | 32° | 40° | 0.74" | 0.1" |
| 1988 | 49° | 39° | 44° | 5.72" | — |
| 1987 | 45° | 35° | 40° | 0.66" | — |
| 1986 | 43° | 19° | 31° | 0.46" | — |
| 1985warmest | 73° | 53° | 63° | — | — |
| 1984 | 37° | 25° | 31° | — | — |
| 1983 | 49° | 40° | 44° | — | — |
| 1982 | 49° | 43° | 46° | — | — |
| 1981 | 48° | 43° | 45° | 1.8" | — |
| 1980 | 44° | 28° | 36° | — | — |
| 1979 | 59° | 38° | 48° | — | — |
| 1978 | 43° | 35° | 39° | — | — |
| 1977 | 51° | 36° | 43° | — | — |
| 1976 | 44° | 32° | 38° | — | — |
| 1975 | 67° | 47° | 57° | — | — |
| 1974 | 55° | 44° | 50° | 0.89" | — |
| 1973 | 42° | 31° | 36° | — | — |
| 1972 | 61° | 37° | 49° | 2.49" | — |
| 1971 | 57° | 40° | 48° | 0.03" | — |
55 years of data from BOSTON