Weather on April 20
Waterbury, CT
55 Years of Data
Avg High
64°F
Avg Low
42°F
Warmest
1976
68°F avg
Coldest
1997
41°F avg
About This Date
April 20th in Waterbury, CT typically brings mild spring weather, with average highs around 64°F and lows near 42°F. Over 53 years of records, the warmest April 20th was in 1976 (68°F average), while the coldest was 1997 (41°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 30% 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 Waterbury, CT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| 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 | 59° | 45° | 52° | — | — |
| 2019 | 73° | 56° | 64° | 1.42" | — |
| 2018 | 50° | 33° | 42° | — | — |
| 2017 | 54° | 43° | 48° | 0.81" | — |
| 2016 | 68° | 45° | 56° | — | — |
| 2015 | 79° | 42° | 60° | 0.03" | — |
| 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 | 60° | 38° | 49° | — | — |
| 1989 | 60° | 31° | 45° | — | — |
| 1988 | 54° | 31° | 42° | — | — |
| 1987 | 71° | 57° | 64° | — | — |
| 1986 | 65° | 30° | 47° | — | — |
| 1985 | 58° | 51° | 54° | 0.1" | — |
| 1984 | 59° | 41° | 50° | 0.05" | — |
| 1983 | 48° | 35° | 42° | 0.15" | — |
| 1982 | 66° | 37° | 52° | — | — |
| 1981 | 64° | 44° | 54° | — | — |
| 1980 | 70° | 36° | 53° | 0.13" | — |
| 1979 | 64° | 39° | 52° | — | — |
| 1978 | 57° | 42° | 50° | 2.49" | — |
| 1977 | 66° | 35° | 51° | — | — |
| 1976warmest | 84° | 52° | 68° | — | — |
| 1975 | 66° | 47° | 56° | — | — |
| 1974 | 57° | 30° | 44° | — | — |
| 1973 | 63° | 46° | 54° | — | — |
| 1972 | 72° | 36° | 54° | 2.08" | — |
| 1971 | 68° | 41° | 55° | — | — |
53 years of data from MT CARMEL