Weather on April 20
Boston, MA
55 Years of Data
Avg High
60°F
Avg Low
43°F
Warmest
1976
75°F avg
Coldest
1972
40°F avg
About This Date
April 20th in Boston, MA typically brings mild spring weather, with average highs around 60°F and lows near 43°F. Over 55 years of records, the warmest April 20th was in 1976 (75°F average), while the coldest was 1972 (40°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 27% of April 20th dates historically, with the wettest April 20th recording 2.06" 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 April 20th in Boston, MA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 48° | 59° | — | — |
| 2024 | 60° | 46° | 53° | 0.74" | — |
| 2023 | 58° | 42° | 50° | — | — |
| 2022 | 57° | 41° | 49° | — | — |
| 2021 | 76° | 51° | 63° | — | — |
| 2020 | 51° | 38° | 44° | — | — |
| 2019 | 74° | 59° | 66° | 0.43" | — |
| 2018 | 53° | 36° | 44° | — | — |
| 2017 | 55° | 44° | 50° | 0.03" | — |
| 2016 | 51° | 44° | 48° | — | — |
| 2015 | 51° | 41° | 46° | 1.55" | — |
| 2014 | 48° | 39° | 44° | — | — |
| 2013 | 65° | 44° | 54° | 0.97" | — |
| 2012 | 77° | 49° | 63° | — | — |
| 2011 | 46° | 42° | 44° | — | — |
| 2010 | 69° | 48° | 59° | — | — |
| 2009 | 48° | 38° | 43° | 0.23" | — |
| 2008 | 55° | 45° | 50° | — | — |
| 2007 | 51° | 36° | 43° | — | — |
| 2006 | 64° | 45° | 54° | — | — |
| 2005 | 87° | 52° | 69° | 0.08" | — |
| 2004 | 72° | 46° | 59° | — | — |
| 2003 | 52° | 36° | 44° | — | — |
| 2002 | 69° | 50° | 60° | 0.03" | — |
| 2001 | 63° | 38° | 50° | — | — |
| 2000 | 54° | 41° | 47° | 0.03" | — |
| 1999 | 58° | 44° | 51° | — | — |
| 1998 | 54° | 45° | 49° | 1.68" | — |
| 1997 | 58° | 39° | 48° | — | — |
| 1996 | 71° | 43° | 57° | — | — |
| 1995 | 67° | 46° | 56° | — | — |
| 1994 | 60° | 45° | 52° | — | — |
| 1993 | 71° | 52° | 61° | — | — |
| 1992 | 64° | 42° | 53° | — | — |
| 1991 | 49° | 42° | 45° | — | — |
| 1990 | 61° | 42° | 51° | — | — |
| 1989 | 59° | 40° | 49° | — | — |
| 1988 | 50° | 38° | 44° | — | — |
| 1987 | 50° | 46° | 48° | 0.08" | — |
| 1986 | 51° | 38° | 44° | — | — |
| 1985 | 52° | 45° | 48° | — | — |
| 1984 | 56° | 41° | 48° | — | — |
| 1983 | 46° | 37° | 42° | 0.08" | — |
| 1982 | 71° | 42° | 57° | — | — |
| 1981 | 53° | 38° | 45° | 0.03" | — |
| 1980 | 75° | 48° | 62° | — | — |
| 1979 | 57° | 39° | 48° | — | — |
| 1978 | 57° | 47° | 52° | 0.97" | — |
| 1977 | 69° | 42° | 56° | — | — |
| 1976warmest | 89° | 61° | 75° | — | — |
| 1975 | 60° | 45° | 52° | — | — |
| 1974 | 50° | 35° | 43° | — | — |
| 1973 | 50° | 42° | 46° | — | — |
| 1972coldest | 45° | 35° | 40° | 2.06" | — |
| 1971 | 57° | 44° | 51° | — | — |
55 years of data from BOSTON