Weather on February 18
Waterbury, CT
55 Years of Data
Avg High
40°F
Avg Low
22°F
Warmest
2011
51°F avg
Coldest
1979
4°F avg
About This Date
February 18th in Waterbury, CT typically brings chilly winter weather, with average highs around 40°F and lows near 22°F. Over 55 years of records, the warmest February 18th was in 2011 (51°F average), while the coldest was 1979 (4°F) — a 47°F range across recorded history. Precipitation has occurred on 33% of recorded February 18th dates, with snow falling 7% of the time (heaviest snowfall: 6"). The last decade has been 6.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.5°F warmer on this date compared to 20-30 years ago.
Planning for February 18th in Waterbury, CT? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 37° | 27° | 32° | 0.23" | — |
| 2025 | 29° | 20° | 25° | — | — |
| 2024 | 40° | 27° | 34° | — | — |
| 2023 | 42° | 27° | 35° | — | — |
| 2022 | 57° | 24° | 41° | 1.09" | — |
| 2021 | 28° | 25° | 27° | 0.43" | — |
| 2020 | 49° | 30° | 39° | — | — |
| 2019 | 37° | 21° | 29° | 0.43" | — |
| 2018 | 46° | 30° | 38° | 1.45" | 6" |
| 2017 | 45° | 21° | 33° | — | — |
| 2016 | 50° | 26° | 38° | — | — |
| 2015 | 24° | 2° | 13° | — | — |
| 2014 | 31° | 16° | 24° | 0.53" | — |
| 2013 | 35° | 18° | 27° | — | — |
| 2012 | 46° | 34° | 40° | 0.05" | — |
| 2011warmest | 67° | 36° | 51° | — | — |
| 2010 | 45° | 32° | 38° | — | — |
| 2009 | 42° | 20° | 31° | 0.76" | — |
| 2008 | 54° | 39° | 46° | 1.37" | — |
| 2007 | 34° | 19° | 27° | — | — |
| 2006 | 34° | 14° | 24° | — | — |
| 2005 | 30° | 16° | 23° | — | — |
| 2004 | 40° | 27° | 33° | — | — |
| 2003 | 32° | 18° | 25° | 0.36" | — |
| 2002 | 45° | 25° | 35° | — | — |
| 2001 | 29° | 10° | 19° | — | — |
| 2000 | 30° | 18° | 24° | 1.47" | — |
| 1998 | 39° | 29° | 34° | 5.36" | — |
| 1997 | 32° | 17° | 25° | — | — |
| 1996 | 35° | 20° | 27° | — | — |
| 1995 | 50° | 18° | 34° | — | — |
| 1994 | 54° | 21° | 37° | — | — |
| 1993 | 34° | 16° | 25° | — | — |
| 1992 | 45° | 31° | 38° | — | — |
| 1991 | 34° | 19° | 26° | — | — |
| 1990 | 39° | 10° | 25° | — | — |
| 1989 | 36° | 10° | 23° | — | — |
| 1988 | 46° | 29° | 37° | — | — |
| 1987 | 40° | 23° | 31° | — | — |
| 1986 | 34° | 30° | 32° | 2.03" | — |
| 1985 | 44° | 21° | 33° | — | — |
| 1984 | 44° | 37° | 41° | — | — |
| 1983 | 48° | 33° | 41° | 0.08" | — |
| 1982 | 36° | 22° | 29° | — | — |
| 1981 | 65° | 36° | 50° | — | — |
| 1980 | 31° | 6° | 18° | — | — |
| 1979coldest | 15° | -7° | 4° | — | — |
| 1978 | 38° | 17° | 27° | 0.15" | 0.6" |
| 1977 | 31° | 11° | 21° | — | — |
| 1976 | 58° | 33° | 45° | 0.36" | — |
| 1975 | 44° | 32° | 38° | 0.23" | 0.3" |
| 1974 | 33° | 21° | 27° | — | — |
| 1973 | 29° | 2° | 15° | — | — |
| 1972 | 39° | 25° | 32° | — | — |
| 1971 | 50° | 23° | 37° | 0.33" | 1.5" |
55 years of data from MT CARMEL