Weather on March 15
Waterbury, CT
55 Years of Data
Avg High
48°F
Avg Low
31°F
Warmest
1990
55°F avg
Coldest
1993
21°F avg
About This Date
March 15th in Waterbury, CT typically brings chilly spring weather, with average highs around 48°F and lows near 31°F. Over 55 years of records, the warmest March 15th was in 1990 (55°F average), while the coldest was 1993 (21°F) — a 34°F range across recorded history. Precipitation has occurred on 35% of recorded March 15th dates, with snow falling 9% of the time (heaviest snowfall: 6"). 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 March 15th in Waterbury, CT? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 42° | 29° | 35° | — | — |
| 2025 | 47° | 42° | 44° | — | — |
| 2024 | 66° | 40° | 53° | — | — |
| 2023 | 48° | 37° | 43° | — | — |
| 2022 | 61° | 31° | 46° | — | — |
| 2021 | 34° | 20° | 27° | — | — |
| 2020 | 53° | 38° | 45° | — | — |
| 2019 | 54° | 39° | 46° | — | — |
| 2018 | 40° | 30° | 35° | — | — |
| 2017 | 32° | 14° | 23° | 3.35" | 6" |
| 2016 | 60° | 40° | 50° | 1.8" | — |
| 2015 | 45° | 34° | 39° | 1.96" | — |
| 2014 | 40° | 20° | 30° | — | — |
| 2013 | 43° | 29° | 36° | — | — |
| 2012 | 47° | 43° | 45° | — | — |
| 2011 | 43° | 29° | 36° | — | — |
| 2010 | 46° | 41° | 44° | 0.58" | — |
| 2009 | 51° | 31° | 41° | — | — |
| 2008 | 49° | 39° | 44° | 0.38" | — |
| 2007 | 55° | 33° | 44° | 0.81" | — |
| 2006 | 43° | 36° | 39° | — | — |
| 2005 | 46° | 27° | 36° | — | — |
| 2004 | 55° | 35° | 45° | — | — |
| 2003 | 43° | 27° | 35° | — | — |
| 2002 | 53° | 34° | 43° | — | — |
| 2001 | 51° | 23° | 37° | — | — |
| 2000 | 59° | 29° | 44° | — | — |
| 1998 | 39° | 27° | 33° | 0.79" | — |
| 1997 | 36° | 31° | 33° | 0.94" | 4" |
| 1996 | 61° | 32° | 46° | — | — |
| 1995 | 63° | 39° | 51° | 0.08" | — |
| 1994 | 50° | 31° | 40° | — | — |
| 1993coldest | 28° | 14° | 21° | — | — |
| 1992 | 34° | 15° | 24° | — | — |
| 1991 | 35° | 30° | 33° | 0.94" | 1" |
| 1990warmest | 71° | 39° | 55° | 0.03" | — |
| 1989 | 51° | 33° | 42° | 0.66" | — |
| 1988 | 40° | 30° | 35° | 0.1" | — |
| 1987 | 45° | 25° | 35° | — | — |
| 1986 | 60° | 37° | 49° | 1.75" | — |
| 1985 | 48° | 31° | 39° | — | — |
| 1984 | 51° | 25° | 38° | — | — |
| 1983 | 59° | 38° | 48° | — | — |
| 1982 | 49° | 33° | 41° | — | — |
| 1981 | 54° | 23° | 38° | — | — |
| 1980 | 38° | 29° | 33° | — | — |
| 1979 | 48° | 21° | 35° | — | — |
| 1978 | 48° | 35° | 42° | 1.17" | — |
| 1977 | 56° | 44° | 50° | 0.03" | — |
| 1976 | 50° | 28° | 39° | — | — |
| 1975 | 40° | 25° | 32° | 0.74" | 0.8" |
| 1974 | 48° | 21° | 35° | — | — |
| 1973 | 49° | 38° | 43° | — | — |
| 1972 | 35° | 29° | 32° | 1.3" | 1.4" |
| 1971 | 55° | 33° | 44° | 0.03" | — |
55 years of data from MT CARMEL