Weather on April 20
New Haven, CT
55 Years of Data
Avg High
63°F
Avg Low
43°F
Warmest
1976
67°F avg
Coldest
1997
41°F avg
About This Date
April 20th in New Haven, CT typically brings mild spring weather, with average highs around 63°F and lows near 43°F. Over 53 years of records, the warmest April 20th was in 1976 (67°F average), while the coldest was 1997 (41°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 26% of April 20th dates historically, with the wettest April 20th recording 3.53" 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 New Haven, CT? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 51° | 62° | — | — |
| 2024 | 62° | 47° | 54° | 0.18" | — |
| 2023 | 62° | 42° | 52° | — | — |
| 2022 | 60° | 39° | 50° | — | — |
| 2021 | 68° | 40° | 54° | — | — |
| 2020 | 58° | 42° | 50° | — | — |
| 2019 | 65° | 56° | 60° | 1.52" | — |
| 2018 | 53° | 36° | 44° | — | — |
| 2017 | 59° | 46° | 53° | 0.23" | — |
| 2016 | 63° | 43° | 53° | — | — |
| 2015 | 53° | 44° | 49° | 1.98" | — |
| 2014 | 54° | 36° | 45° | — | — |
| 2013 | 60° | 43° | 51° | 0.53" | — |
| 2012 | 68° | 43° | 55° | — | — |
| 2011 | 55° | 43° | 49° | — | — |
| 2010 | 70° | 38° | 54° | — | — |
| 2009 | 49° | 41° | 45° | 1.75" | — |
| 2008 | 60° | 47° | 53° | — | — |
| 2007 | 69° | 37° | 53° | — | — |
| 2006 | 77° | 43° | 60° | — | — |
| 2005 | 80° | 42° | 61° | — | — |
| 2004 | 72° | 47° | 59° | — | — |
| 2003 | 60° | 37° | 49° | — | — |
| 2002 | 74° | 50° | 62° | 0.1" | — |
| 2001 | 65° | 29° | 47° | — | — |
| 2000 | 66° | 45° | 55° | — | — |
| 1998 | 57° | 46° | 52° | 3.53" | — |
| 1997coldest | 36° | 46° | 41° | 0.18" | — |
| 1996 | 66° | 43° | 54° | — | — |
| 1995 | 65° | 46° | 55° | — | — |
| 1994 | 70° | 40° | 55° | 0.1" | — |
| 1993 | 64° | 44° | 54° | — | — |
| 1991 | 56° | 33° | 44° | — | — |
| 1990 | 58° | 44° | 51° | — | — |
| 1989 | 60° | 41° | 51° | — | — |
| 1988 | 54° | 32° | 43° | — | — |
| 1987 | 75° | 41° | 58° | 0.05" | — |
| 1986 | 62° | 38° | 50° | — | — |
| 1985 | 67° | 50° | 58° | 0.38" | — |
| 1984 | 59° | 40° | 49° | — | — |
| 1983 | 51° | 38° | 44° | — | — |
| 1982 | 68° | 42° | 55° | — | — |
| 1981 | 62° | 49° | 55° | — | — |
| 1980 | 70° | 36° | 53° | 0.13" | — |
| 1979 | 64° | 39° | 52° | — | — |
| 1978 | 58° | 41° | 49° | 2.03" | — |
| 1977 | 69° | 46° | 58° | — | — |
| 1976warmest | 78° | 55° | 67° | — | — |
| 1975 | 67° | 51° | 59° | — | — |
| 1974 | 55° | 39° | 47° | — | — |
| 1973 | 70° | 48° | 59° | — | — |
| 1972 | 77° | 40° | 58° | — | — |
| 1971 | 71° | 44° | 58° | — | — |
53 years of data from NEW HAVEN