Weather on March 12
Boston, MA
55 Years of Data
Avg High
45°F
Avg Low
30°F
Warmest
2012
57°F avg
Coldest
1984
17°F avg
About This Date
March 12th in Boston, MA typically brings chilly spring weather, with average highs around 45°F and lows near 30°F. Over 56 years of records, the warmest March 12th was in 2012 (57°F average), while the coldest was 1984 (17°F) — a 40°F range across recorded history. Precipitation has occurred on 34% of recorded March 12th dates, with snow falling 14% of the time (heaviest snowfall: 2.8"). The last decade has been 5.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.8°F warmer on this date compared to 20-30 years ago.
Planning for March 12th in Boston, MA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 60° | 35° | 48° | 0.2" | — |
| 2025 | 50° | 33° | 42° | — | — |
| 2024 | 55° | 37° | 46° | — | — |
| 2023 | 42° | 32° | 37° | — | — |
| 2022 | 46° | 24° | 35° | 0.91" | 0.2" |
| 2021 | 65° | 47° | 56° | — | — |
| 2020 | 43° | 34° | 38° | — | — |
| 2019 | 45° | 34° | 39° | — | — |
| 2018 | 42° | 29° | 36° | — | — |
| 2017 | 27° | 9° | 18° | — | — |
| 2016 | 60° | 36° | 48° | — | — |
| 2015 | 43° | 25° | 34° | — | — |
| 2014 | 46° | 37° | 42° | 1.09" | — |
| 2013 | 53° | 39° | 46° | 0.74" | — |
| 2012warmest | 71° | 42° | 57° | — | — |
| 2011 | 52° | 37° | 44° | — | — |
| 2010 | 44° | 39° | 42° | — | — |
| 2009 | 42° | 29° | 35° | — | — |
| 2008 | 43° | 34° | 38° | 0.48" | — |
| 2007 | 55° | 35° | 45° | — | — |
| 2006 | 57° | 35° | 46° | — | — |
| 2005 | 37° | 31° | 34° | 2.03" | 2.8" |
| 2004 | 51° | 31° | 41° | 0.15" | 0.1" |
| 2003 | 53° | 31° | 42° | — | — |
| 2002 | 46° | 32° | 39° | — | — |
| 2001 | 39° | 28° | 34° | — | — |
| 2000 | 41° | 34° | 37° | 1.4" | — |
| 1999 | 37° | 25° | 31° | 0.03" | 1.7" |
| 1998 | 28° | 14° | 21° | — | — |
| 1997 | 39° | 26° | 33° | — | — |
| 1996 | 41° | 24° | 33° | — | — |
| 1995 | 36° | 28° | 32° | — | — |
| 1994 | 41° | 24° | 33° | — | — |
| 1993 | 32° | 24° | 28° | — | — |
| 1992 | 36° | 22° | 29° | — | — |
| 1991 | 47° | 28° | 37° | — | — |
| 1990 | 50° | 37° | 44° | 0.36" | — |
| 1989 | 37° | 25° | 31° | 0.25" | 0.9" |
| 1988 | 50° | 25° | 37° | — | — |
| 1987 | 37° | 24° | 31° | — | — |
| 1986 | 43° | 30° | 36° | — | — |
| 1985 | 53° | 42° | 48° | 2.34" | — |
| 1984coldest | 25° | 9° | 17° | — | — |
| 1983 | 42° | 33° | 38° | 2.84" | 0.2" |
| 1982 | 50° | 41° | 46° | 0.08" | — |
| 1981 | 42° | 30° | 36° | — | — |
| 1980 | 33° | 21° | 27° | 0.03" | 0.2" |
| 1979 | 36° | 24° | 30° | — | — |
| 1978 | 46° | 37° | 42° | — | — |
| 1977 | 58° | 38° | 48° | — | — |
| 1976 | 34° | 23° | 28° | 0.05" | 0.3" |
| 1975 | 41° | 34° | 37° | 0.74" | — |
| 1974 | 37° | 22° | 29° | — | — |
| 1973 | 67° | 43° | 55° | 0.15" | — |
| 1972 | 44° | 34° | 39° | 0.23" | — |
| 1971 | 42° | 29° | 35° | — | — |
56 years of data from BOSTON