Weather on June 18
Cambridge, MA
55 Years of Data
Avg High
79°F
Avg Low
58°F
Warmest
1994
78°F avg
Coldest
1991
58°F avg
About This Date
June 18th in Cambridge, MA typically brings pleasant summer weather, with average highs around 79°F and lows near 58°F. Over 55 years of records, the warmest June 18th was in 1994 (78°F average), while the coldest was 1991 (58°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 36% of June 18th dates historically, with the wettest June 18th recording 9.55" of rain. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for June 18th in Cambridge, MA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 62° | 69° | 0.18" | — |
| 2024 | 84° | 64° | 74° | — | — |
| 2023 | 66° | 57° | 62° | 4.95" | — |
| 2022 | 87° | 65° | 76° | — | — |
| 2021 | 80° | 52° | 66° | — | — |
| 2020 | 81° | 59° | 70° | — | — |
| 2019 | 82° | 64° | 73° | — | — |
| 2018 | 89° | 63° | 76° | — | — |
| 2017 | 71° | 61° | 66° | 0.03" | — |
| 2016 | 82° | 56° | 69° | — | — |
| 2015 | 70° | 52° | 61° | — | — |
| 2014 | 85° | 64° | 74° | 0.05" | — |
| 2013 | 87° | 59° | 73° | 1.19" | — |
| 2012 | 67° | 51° | 59° | — | — |
| 2011 | 75° | 62° | 69° | 0.23" | — |
| 2010 | 73° | 57° | 65° | — | — |
| 2009 | 76° | 51° | 63° | — | — |
| 2008 | 79° | 53° | 66° | — | — |
| 2007 | 81° | 64° | 72° | — | — |
| 2006 | 91° | 64° | 78° | — | — |
| 2005 | 63° | 53° | 58° | — | — |
| 2004 | 66° | 60° | 63° | 0.23" | — |
| 2003 | 67° | 57° | 62° | 0.41" | — |
| 2002 | 80° | 54° | 67° | 1.83" | — |
| 2001 | 78° | 63° | 70° | 9.55" | — |
| 2000 | 94° | 62° | 78° | 0.25" | — |
| 1999 | 66° | 54° | 60° | — | — |
| 1998 | 70° | 62° | 66° | 0.81" | — |
| 1997 | — | 65° | — | 0.05" | — |
| 1996 | 88° | 58° | 73° | — | — |
| 1995 | 88° | 64° | 76° | — | — |
| 1994warmest | 97° | 59° | 78° | 0.08" | — |
| 1993 | 86° | 56° | 71° | — | — |
| 1992 | 83° | — | — | — | — |
| 1991coldest | 64° | 52° | 58° | — | — |
| 1990 | 88° | 62° | 75° | — | — |
| 1989 | 87° | 64° | 76° | 0.3" | — |
| 1988 | 75° | 58° | 66° | 0.56" | — |
| 1987 | 82° | 51° | 67° | — | — |
| 1986 | 86° | — | — | — | — |
| 1985 | 79° | 54° | 66° | 0.2" | — |
| 1984 | 78° | 42° | 60° | — | — |
| 1983 | 84° | 59° | 72° | — | — |
| 1982 | 84° | 59° | 72° | 3.33" | — |
| 1981 | 83° | 60° | 71° | — | — |
| 1980 | 72° | 51° | 61° | — | — |
| 1979 | 88° | 67° | 77° | — | — |
| 1978 | 77° | 56° | 66° | — | — |
| 1977 | — | 61° | — | — | — |
| 1976 | 85° | 64° | 74° | — | — |
| 1975 | 81° | 63° | 72° | 1.12" | — |
| 1974 | 80° | 60° | 70° | — | — |
| 1973 | 72° | 50° | 61° | — | — |
| 1972 | 76° | 58° | 67° | 0.05" | — |
| 1971 | 82° | 60° | 71° | — | — |
55 years of data from CHESTNUT HILL