Weather on April 30
Waterbury, CT
55 Years of Data
Avg High
65°F
Avg Low
43°F
Warmest
1974
71°F avg
Coldest
2008
44°F avg
About This Date
April 30th in Waterbury, CT typically brings mild spring weather, with average highs around 65°F and lows near 43°F. Over 54 years of records, the warmest April 30th was in 1974 (71°F average), while the coldest was 2008 (44°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 31% of April 30th dates historically, with the wettest April 30th recording 3.28" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for April 30th in Waterbury, CT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 50° | 62° | — | — |
| 2024 | 59° | 52° | 55° | 0.28" | — |
| 2023 | 62° | 51° | 57° | 1.5" | — |
| 2022 | 67° | 39° | 53° | — | — |
| 2021 | 67° | 49° | 58° | — | — |
| 2020 | 58° | 43° | 50° | 0.91" | — |
| 2019 | 58° | 42° | 50° | 0.51" | — |
| 2018 | 64° | 42° | 53° | 0.53" | — |
| 2017 | 84° | 50° | 67° | — | — |
| 2016 | 56° | 41° | 48° | 0.25" | — |
| 2015 | 74° | 40° | 57° | — | — |
| 2014 | 50° | 42° | 46° | 3.28" | — |
| 2013 | 65° | 42° | 53° | — | — |
| 2012 | 58° | 34° | 46° | — | — |
| 2011 | 65° | 44° | 54° | — | — |
| 2010 | 72° | 43° | 57° | — | — |
| 2009 | 61° | 41° | 51° | — | — |
| 2008coldest | 56° | 33° | 44° | — | — |
| 2007 | 76° | 41° | 58° | — | — |
| 2006 | 66° | 35° | 51° | — | — |
| 2005 | 56° | 47° | 51° | 1.52" | — |
| 2004 | 68° | 44° | 56° | — | — |
| 2003 | 63° | 45° | 54° | — | — |
| 2002 | 53° | 39° | 46° | 0.66" | — |
| 2001 | 79° | 34° | 56° | — | — |
| 2000 | 63° | 44° | 53° | — | — |
| 1998 | 73° | 48° | 61° | — | — |
| 1997 | 38° | 70° | 54° | — | — |
| 1996 | 63° | 44° | 53° | 0.97" | — |
| 1995 | 59° | 41° | 50° | — | — |
| 1994 | 75° | 48° | 62° | — | — |
| 1993 | 74° | 41° | 57° | — | — |
| 1992 | 59° | 39° | 49° | — | — |
| 1991 | 56° | 46° | 51° | 1.68" | — |
| 1990 | 54° | 46° | 50° | 0.18" | — |
| 1989 | 68° | 44° | 56° | 1.09" | — |
| 1988 | 58° | 39° | 48° | 0.3" | — |
| 1987 | 57° | 42° | 50° | — | — |
| 1986 | 74° | 50° | 62° | — | — |
| 1985 | 81° | 40° | 60° | — | — |
| 1984 | 76° | 45° | 60° | — | — |
| 1983 | 72° | 54° | 63° | — | — |
| 1982 | 70° | 36° | 53° | — | — |
| 1981 | 70° | 46° | 58° | 0.28" | — |
| 1980 | 64° | 44° | 54° | 0.05" | — |
| 1979 | 71° | 49° | 60° | — | — |
| 1978 | 65° | 43° | 54° | — | — |
| 1977 | 66° | 32° | 49° | — | — |
| 1976 | 68° | 36° | 52° | — | — |
| 1975 | 62° | 33° | 48° | — | — |
| 1974warmest | 82° | 59° | 71° | — | — |
| 1973 | 66° | 34° | 50° | — | — |
| 1972 | 72° | 44° | 58° | — | — |
| 1971 | 55° | 39° | 47° | 0.05" | — |
54 years of data from MT CARMEL