Weather on March 9
Boston, MA
55 Years of Data
Avg High
45°F
Avg Low
29°F
Warmest
2016
58°F avg
Coldest
1984
17°F avg
About This Date
March 9th in Boston, MA typically brings chilly spring weather, with average highs around 45°F and lows near 29°F. Over 56 years of records, the warmest March 9th was in 2016 (58°F average), while the coldest was 1984 (17°F) — a 41°F range across recorded history. Precipitation has occurred on 32% of recorded March 9th dates, with snow falling 16% of the time (heaviest snowfall: 2.2"). The last decade has been 9.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 9.3°F warmer on this date compared to 20-30 years ago.
Planning for March 9th in Boston, MA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 68° | 38° | 53° | — | — |
| 2025 | 46° | 30° | 38° | — | — |
| 2024 | 41° | 32° | 37° | 0.48" | — |
| 2023 | 49° | 34° | 41° | — | — |
| 2022 | 40° | 32° | 36° | 0.66" | 1.9" |
| 2021 | 61° | 36° | 48° | — | — |
| 2020 | 72° | 42° | 57° | — | — |
| 2019 | 46° | 26° | 36° | — | — |
| 2018 | 37° | 29° | 33° | — | — |
| 2017 | 51° | 38° | 44° | — | — |
| 2016warmest | 77° | 40° | 58° | — | — |
| 2015 | 48° | 26° | 37° | — | — |
| 2014 | 43° | 30° | 37° | — | — |
| 2013 | 38° | 31° | 34° | — | — |
| 2012 | 61° | 35° | 48° | — | — |
| 2011 | 37° | 29° | 33° | — | — |
| 2010 | 53° | 37° | 45° | — | — |
| 2009 | 41° | 32° | 37° | 1.37" | 2.2" |
| 2008 | 51° | 29° | 40° | — | — |
| 2007 | 31° | 5° | 18° | — | — |
| 2006 | 42° | 34° | 38° | — | — |
| 2005 | 24° | 11° | 17° | — | 0.3" |
| 2004 | 34° | 29° | 31° | 0.03" | — |
| 2003 | 49° | 21° | 35° | 0.03" | — |
| 2002 | 66° | 40° | 53° | 0.03" | — |
| 2001 | 37° | 29° | 33° | 0.3" | 1.7" |
| 2000 | 72° | 41° | 56° | 0.03" | — |
| 1999 | 38° | 18° | 28° | — | — |
| 1998 | 61° | 38° | 49° | 5.44" | — |
| 1997 | 28° | 18° | 23° | — | — |
| 1996 | 25° | 13° | 19° | — | — |
| 1995 | 60° | 21° | 41° | 2.08" | — |
| 1994 | 36° | 28° | 32° | 0.48" | 0.9" |
| 1993 | 45° | 37° | 41° | 0.15" | — |
| 1992 | 41° | 38° | 39° | — | — |
| 1991 | 40° | 24° | 32° | — | — |
| 1990 | 45° | 30° | 37° | — | — |
| 1989 | 34° | 21° | 27° | — | — |
| 1988 | 52° | 34° | 43° | — | — |
| 1987 | 48° | 22° | 35° | — | — |
| 1986 | 31° | 21° | 26° | 0.38" | 2" |
| 1985 | 53° | 39° | 46° | — | — |
| 1984coldest | 24° | 11° | 17° | 0.38" | 2.1" |
| 1983 | 41° | 38° | 39° | 1.65" | — |
| 1982 | 32° | 19° | 26° | 0.23" | 1.7" |
| 1981 | 46° | 34° | 40° | — | — |
| 1980 | 50° | 33° | 42° | — | — |
| 1979 | 49° | 36° | 42° | — | — |
| 1978 | 37° | 25° | 31° | — | — |
| 1977 | 66° | 36° | 51° | — | — |
| 1976 | 32° | 22° | 27° | 0.15" | 1" |
| 1975 | 33° | 14° | 24° | — | — |
| 1974 | 36° | 30° | 33° | 0.05" | — |
| 1973 | 54° | 37° | 45° | — | — |
| 1972 | 30° | 22° | 26° | — | — |
| 1971 | 35° | 24° | 30° | — | — |
56 years of data from BOSTON