Weather on October 18
Cambridge, MA
55 Years of Data
Avg High
61°F
Avg Low
41°F
Warmest
2016
69°F avg
Coldest
1983
36°F avg
About This Date
October 18th in Cambridge, MA typically brings mild fall weather, with average highs around 61°F and lows near 41°F. Over 55 years of records, the warmest October 18th was in 2016 (69°F average), while the coldest was 1983 (36°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 29% of October 18th dates historically, with the wettest October 18th recording 3.73" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 18th in Cambridge, MA? Great weather for outdoor activities.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 38° | 50° | — | — |
| 2024 | 58° | 33° | 45° | — | — |
| 2023 | 62° | 46° | 54° | — | — |
| 2022 | 60° | 45° | 52° | 0.86" | — |
| 2021 | 65° | 48° | 56° | — | — |
| 2020 | 59° | 34° | 46° | 0.1" | — |
| 2019 | 54° | 47° | 50° | — | — |
| 2018 | 63° | 36° | 49° | — | — |
| 2017 | 59° | 40° | 49° | — | — |
| 2016warmest | 80° | 57° | 69° | 1.6" | — |
| 2015 | 57° | 31° | 44° | — | — |
| 2014 | 73° | 56° | 64° | — | — |
| 2013 | 72° | 59° | 65° | 0.1" | — |
| 2012 | 60° | 34° | 47° | — | — |
| 2011 | 65° | 45° | 55° | — | — |
| 2010 | 64° | 39° | 52° | — | — |
| 2009 | 49° | 35° | 42° | 0.38" | — |
| 2008 | 58° | 39° | 48° | — | — |
| 2007 | 69° | 55° | 62° | — | — |
| 2006 | 71° | 53° | 62° | — | — |
| 2005 | 65° | 46° | 55° | 0.05" | — |
| 2004 | 58° | 44° | 51° | — | — |
| 2003 | 55° | 44° | 50° | 0.13" | — |
| 2002 | 62° | 43° | 52° | — | — |
| 2001 | 61° | 42° | 51° | — | — |
| 2000 | 54° | 43° | 48° | — | — |
| 1999 | 79° | 34° | 56° | 2.9" | — |
| 1998 | 67° | 39° | 53° | — | — |
| 1997 | 63° | 34° | 48° | — | — |
| 1996 | 77° | 42° | 60° | — | — |
| 1995 | 59° | 35° | 47° | — | — |
| 1994 | 64° | 36° | 50° | — | — |
| 1993 | 60° | 52° | 56° | 0.05" | — |
| 1992 | 60° | 30° | 45° | — | — |
| 1991 | 55° | 44° | 50° | 1.88" | — |
| 1990 | 71° | 38° | 54° | — | — |
| 1989 | 62° | 40° | 51° | 3.73" | — |
| 1988 | 70° | 43° | 56° | 0.05" | — |
| 1987 | 67° | 43° | 55° | — | — |
| 1986 | 52° | 40° | 46° | 0.25" | — |
| 1985 | 59° | 47° | 53° | — | — |
| 1984 | 57° | 37° | 47° | — | — |
| 1983coldest | 50° | 22° | 36° | — | — |
| 1982 | 51° | 33° | 42° | — | — |
| 1981 | 62° | 36° | 49° | — | — |
| 1980 | 67° | 50° | 58° | — | — |
| 1979 | 61° | 38° | 49° | — | — |
| 1978 | 49° | 25° | 37° | — | — |
| 1977 | 49° | 42° | 45° | 0.2" | — |
| 1976 | 51° | 33° | 42° | — | — |
| 1975 | 60° | 45° | 52° | 2.97" | — |
| 1974 | 59° | 35° | 47° | — | — |
| 1973 | 55° | 34° | 44° | — | — |
| 1972 | 63° | 27° | 45° | 0.03" | — |
| 1971 | 56° | 42° | 49° | — | — |
55 years of data from CHESTNUT HILL