Weather on November 18
Boston, MA
55 Years of Data
Avg High
50°F
Avg Low
37°F
Warmest
2021
61°F avg
Coldest
2020
29°F avg
About This Date
November 18th in Boston, MA typically brings cool fall weather, with average highs around 50°F and lows near 37°F. Over 55 years of records, the warmest November 18th was in 2021 (61°F average), while the coldest was 2020 (29°F) — a 32°F range across recorded history. Precipitation has occurred on 24% of recorded November 18th dates, with snow falling 4% of the time (heaviest snowfall: 2.2"). The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for November 18th in Boston, MA? Bring layers as temperatures can vary throughout the day.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 47° | 36° | 41° | — | — |
| 2024 | 61° | 43° | 52° | — | — |
| 2023 | 58° | 35° | 46° | 0.25" | — |
| 2022 | 45° | 32° | 38° | — | — |
| 2021warmest | 70° | 52° | 61° | — | — |
| 2020coldest | 35° | 23° | 29° | — | — |
| 2019 | 41° | 36° | 38° | 0.61" | — |
| 2018 | 41° | 38° | 39° | — | — |
| 2017 | 52° | 30° | 41° | 0.23" | — |
| 2016 | 63° | 43° | 53° | — | — |
| 2015 | 48° | 31° | 40° | — | — |
| 2014 | 44° | 27° | 36° | — | — |
| 2013 | 67° | 50° | 58° | 0.38" | — |
| 2012 | 47° | 33° | 40° | — | — |
| 2011 | 45° | 36° | 40° | — | — |
| 2010 | 54° | 41° | 47° | — | — |
| 2009 | 50° | 36° | 43° | — | — |
| 2008 | 40° | 27° | 33° | — | — |
| 2007 | 43° | 34° | 38° | — | — |
| 2006 | 53° | 43° | 48° | — | — |
| 2005 | 40° | 32° | 36° | — | — |
| 2004 | 57° | 43° | 50° | — | — |
| 2003 | 49° | 35° | 42° | — | — |
| 2002 | 42° | 35° | 39° | 0.48" | — |
| 2001 | 59° | 34° | 46° | — | — |
| 2000 | 46° | 34° | 40° | — | — |
| 1999 | 49° | 33° | 41° | — | — |
| 1998 | 46° | 34° | 40° | — | — |
| 1997 | 42° | 32° | 37° | — | — |
| 1996 | 50° | 38° | 44° | — | — |
| 1995 | 45° | 32° | 38° | — | — |
| 1994 | 56° | 40° | 48° | 3.38" | — |
| 1993 | 53° | 39° | 46° | 0.41" | — |
| 1992 | 35° | 31° | 33° | 0.2" | 0.6" |
| 1991 | 53° | 32° | 43° | — | — |
| 1990 | 45° | 38° | 41° | 0.03" | — |
| 1989 | 48° | 33° | 41° | — | — |
| 1988 | 51° | 38° | 44° | — | — |
| 1987 | 70° | 49° | 59° | 0.3" | — |
| 1986 | 49° | 42° | 45° | — | — |
| 1985 | 55° | 42° | 49° | — | — |
| 1984 | 46° | 34° | 40° | — | — |
| 1983 | 42° | 32° | 37° | — | — |
| 1982 | 49° | 33° | 41° | — | — |
| 1981 | 46° | 40° | 43° | 1.07" | — |
| 1980 | 37° | 29° | 33° | 3.1" | 2.2" |
| 1979 | 55° | 42° | 49° | — | — |
| 1978 | 70° | 47° | 58° | 0.43" | — |
| 1977 | 51° | 44° | 48° | — | — |
| 1976 | 53° | 42° | 48° | — | — |
| 1975 | 64° | 48° | 56° | — | — |
| 1974 | 55° | 37° | 46° | — | — |
| 1973 | 51° | 39° | 45° | — | — |
| 1972 | 47° | 32° | 39° | — | — |
| 1971 | 50° | 43° | 46° | — | — |
55 years of data from BOSTON