Weather on April 15
Waterbury, CT
55 Years of Data
Avg High
60°F
Avg Low
39°F
Warmest
2002
64°F avg
Coldest
1971
40°F avg
About This Date
April 15th in Waterbury, CT typically brings mild spring weather, with average highs around 60°F and lows near 39°F. Over 54 years of records, the warmest April 15th was in 2002 (64°F average), while the coldest was 1971 (40°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 35% of April 15th dates historically, with the wettest April 15th recording 8.66" of rain. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for April 15th in Waterbury, CT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 48° | 56° | 0.41" | — |
| 2024 | 78° | 48° | 63° | — | — |
| 2023 | 71° | 57° | 64° | — | — |
| 2022 | 66° | 50° | 58° | — | — |
| 2021 | 51° | 41° | 46° | 4.98" | — |
| 2020 | 57° | 39° | 48° | — | — |
| 2019 | 71° | 44° | 58° | 1.63" | — |
| 2018 | 72° | 36° | 54° | — | — |
| 2017 | 64° | 35° | 50° | — | — |
| 2016 | 59° | 31° | 45° | — | — |
| 2015 | 66° | 44° | 55° | 0.03" | — |
| 2014 | 59° | 35° | 47° | 0.56" | — |
| 2013 | 54° | 38° | 46° | — | — |
| 2012 | 72° | 53° | 62° | 0.03" | — |
| 2011 | 53° | 40° | 46° | — | — |
| 2010 | 73° | 39° | 56° | — | — |
| 2009 | 60° | 38° | 49° | — | — |
| 2008 | 60° | 33° | 47° | — | — |
| 2007 | 51° | 40° | 45° | 8.66" | — |
| 2006 | 76° | 49° | 62° | — | — |
| 2005 | 58° | 32° | 45° | — | — |
| 2004 | 56° | 38° | 47° | 0.89" | — |
| 2003 | 65° | 39° | 52° | — | — |
| 2002warmest | 74° | 54° | 64° | — | — |
| 2001 | 65° | 33° | 49° | — | — |
| 2000 | 63° | 39° | 51° | 0.08" | — |
| 1998 | 63° | 44° | 53° | — | — |
| 1997 | 31° | 54° | 42° | — | — |
| 1996 | 69° | 32° | 51° | — | — |
| 1995 | 55° | 39° | 47° | — | — |
| 1994 | 74° | 43° | 58° | — | — |
| 1993 | 56° | 44° | 50° | — | — |
| 1992 | 54° | 36° | 45° | — | — |
| 1991 | 51° | 38° | 44° | 0.81" | — |
| 1990 | 52° | 28° | 40° | 3.05" | — |
| 1989 | 52° | 32° | 42° | 0.58" | — |
| 1988 | 49° | 39° | 44° | — | — |
| 1987 | 64° | 35° | 50° | — | — |
| 1986 | 66° | 35° | 51° | — | — |
| 1985 | 63° | 45° | 54° | 0.05" | — |
| 1984 | 46° | 39° | 43° | 1.22" | — |
| 1983 | 53° | 41° | 47° | — | — |
| 1982 | 56° | 34° | 45° | — | — |
| 1981 | 55° | 35° | 45° | 0.64" | — |
| 1980 | 67° | 44° | 55° | 1.35" | — |
| 1979 | 45° | 37° | 41° | 0.51" | — |
| 1978 | 49° | 31° | 40° | — | — |
| 1977 | 65° | 35° | 50° | — | — |
| 1976 | 75° | 35° | 55° | — | — |
| 1975 | 55° | 32° | 44° | — | — |
| 1974 | 62° | 48° | 55° | 2.54" | — |
| 1973 | 64° | 26° | 45° | — | — |
| 1972 | 56° | 33° | 44° | 0.1" | — |
| 1971coldest | 50° | 30° | 40° | — | — |
54 years of data from MT CARMEL