Weather on March 15
Cambridge, MA
55 Years of Data
Avg High
46°F
Avg Low
29°F
Warmest
1983
52°F avg
Coldest
1993
16°F avg
About This Date
March 15th in Cambridge, MA typically brings chilly spring weather, with average highs around 46°F and lows near 29°F. Over 56 years of records, the warmest March 15th was in 1983 (52°F average), while the coldest was 1993 (16°F) — a 36°F range across recorded history. Precipitation has occurred on 38% of recorded March 15th dates, with snow falling 13% of the time (heaviest snowfall: 11"). The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for March 15th in Cambridge, MA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 51° | 29° | 40° | — | — |
| 2025 | 53° | 36° | 44° | — | — |
| 2024 | 59° | 35° | 47° | 0.08" | — |
| 2023 | 40° | 33° | 36° | 3.99" | 0.6" |
| 2022 | 53° | 33° | 43° | — | — |
| 2021 | 47° | 15° | 31° | — | — |
| 2020 | 55° | 36° | 45° | — | — |
| 2019 | 51° | 35° | 43° | — | — |
| 2018 | 41° | 26° | 34° | 0.03" | 0.1" |
| 2017 | 38° | 18° | 28° | 4.8" | 8.5" |
| 2016 | 43° | 39° | 41° | 2.44" | — |
| 2015 | 40° | 32° | 36° | 2.11" | — |
| 2014 | 40° | 16° | 28° | — | — |
| 2013 | 38° | 20° | 29° | — | — |
| 2012 | 48° | 38° | 43° | — | — |
| 2011 | 39° | 24° | 32° | — | — |
| 2010 | 43° | 40° | 41° | 9.5" | — |
| 2009 | 52° | 25° | 38° | — | — |
| 2008 | 40° | 34° | 37° | 0.79" | — |
| 2007 | 57° | 38° | 47° | 0.3" | — |
| 2006 | 41° | 32° | 37° | — | — |
| 2005 | 46° | 31° | 38° | — | — |
| 2004 | 52° | 37° | 44° | — | — |
| 2003 | 32° | 16° | 24° | — | — |
| 2002 | 62° | 36° | 49° | — | — |
| 2001 | 46° | 32° | 39° | — | — |
| 2000 | 47° | 31° | 39° | — | — |
| 1999 | 44° | 32° | 38° | 2.54" | — |
| 1998 | 36° | 30° | 33° | — | — |
| 1997 | 36° | 20° | 28° | 3.86" | — |
| 1996 | 63° | 36° | 49° | — | — |
| 1995 | 43° | 37° | 40° | — | — |
| 1994 | 53° | 30° | 42° | — | — |
| 1993coldest | 24° | 8° | 16° | 5.59" | 11" |
| 1992 | 33° | 15° | 24° | — | — |
| 1991 | 42° | 27° | 34° | 0.1" | 1" |
| 1990 | 49° | 39° | 44° | — | — |
| 1989 | 57° | 36° | 46° | — | — |
| 1988 | 40° | 30° | 35° | 0.38" | — |
| 1987 | 41° | 26° | 34° | — | — |
| 1986 | 55° | 40° | 47° | 5.84" | — |
| 1985 | 50° | 30° | 40° | — | — |
| 1984 | 40° | 23° | 31° | — | — |
| 1983warmest | 67° | 37° | 52° | — | — |
| 1982 | 54° | 20° | 37° | — | — |
| 1981 | 35° | 20° | 27° | — | — |
| 1980 | 43° | 29° | 36° | 0.05" | — |
| 1979 | 45° | 25° | 35° | 0.25" | — |
| 1978 | 47° | 33° | 40° | 0.84" | — |
| 1977 | 50° | 40° | 45° | 0.08" | — |
| 1976 | 50° | 32° | 41° | — | — |
| 1975 | 32° | 23° | 28° | 0.89" | 3" |
| 1974 | 50° | 20° | 35° | — | — |
| 1973 | 51° | 35° | 43° | — | — |
| 1972 | 34° | 28° | 31° | 3.81" | 6.8" |
| 1971 | 46° | 32° | 39° | — | — |
56 years of data from CHESTNUT HILL