Weather on May 1
Waterbury, CT
55 Years of Data
Avg High
66°F
Avg Low
45°F
Warmest
1990
70°F avg
Coldest
1978
40°F avg
About This Date
May 1st in Waterbury, CT typically brings mild spring weather, with average highs around 66°F and lows near 45°F. Over 52 years of records, the warmest May 1st was in 1990 (70°F average), while the coldest was 1978 (40°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 33% of May 1st dates historically, with the wettest May 1st recording 3.78" 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 May 1st in Waterbury, CT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 43° | 54° | — | — |
| 2024 | 68° | 50° | 59° | 0.08" | — |
| 2023 | 61° | 52° | 56° | 0.08" | — |
| 2022 | 66° | 38° | 52° | — | — |
| 2021 | 66° | 43° | 54° | — | — |
| 2020 | 56° | 45° | 50° | 2.82" | — |
| 2019 | 57° | 43° | 50° | — | — |
| 2018 | 51° | 43° | 47° | 0.03" | — |
| 2017 | 81° | 45° | 63° | 0.05" | — |
| 2016 | 64° | 41° | 53° | — | — |
| 2015 | 63° | 46° | 54° | — | — |
| 2014 | 66° | 50° | 58° | 3.78" | — |
| 2013 | 65° | 36° | 50° | — | — |
| 2012 | 60° | 50° | 55° | 1.4" | — |
| 2011 | 63° | 43° | 53° | — | — |
| 2010 | 74° | 49° | 61° | — | — |
| 2009 | 64° | 53° | 59° | 0.15" | — |
| 2008 | 56° | 30° | 43° | 0.03" | — |
| 2007 | 65° | 49° | 57° | 0.15" | — |
| 2006 | 70° | 39° | 54° | — | — |
| 2005 | 62° | 40° | 51° | 0.36" | — |
| 2004 | 69° | 47° | 58° | — | — |
| 2003 | 61° | 44° | 52° | 0.36" | — |
| 2002 | 65° | 34° | 49° | — | — |
| 2001 | 85° | 47° | 66° | — | — |
| 2000 | 63° | 33° | 48° | 0.13" | — |
| 1996 | 64° | 43° | 53° | 1.07" | — |
| 1995 | 60° | 40° | 50° | 2.36" | — |
| 1994 | 73° | 54° | 63° | 0.48" | — |
| 1993 | 75° | 46° | 61° | — | — |
| 1992 | 64° | 44° | 54° | — | — |
| 1991 | 64° | 51° | 58° | — | — |
| 1990warmest | 80° | 60° | 70° | — | — |
| 1989 | 56° | 48° | 52° | — | — |
| 1988 | 58° | 43° | 50° | — | — |
| 1987 | 63° | 44° | 53° | — | — |
| 1986 | 69° | 46° | 58° | — | — |
| 1985 | 81° | 52° | 66° | — | — |
| 1984 | 66° | 47° | 56° | — | — |
| 1983 | 72° | 56° | 64° | — | — |
| 1982 | 73° | 55° | 64° | — | — |
| 1981 | 67° | 42° | 54° | — | — |
| 1980 | 62° | 48° | 55° | — | — |
| 1979 | 71° | 50° | 61° | — | — |
| 1978coldest | 52° | 29° | 40° | — | — |
| 1977 | 73° | 34° | 53° | — | — |
| 1976 | 67° | 40° | 53° | 0.81" | — |
| 1975 | 56° | 38° | 47° | — | — |
| 1974 | 70° | 54° | 62° | — | — |
| 1973 | 69° | 42° | 56° | — | — |
| 1972 | 69° | 49° | 59° | — | — |
| 1971 | 63° | 36° | 49° | — | — |
52 years of data from MT CARMEL