Weather on December 1
New Haven, CT
55 Years of Data
About This Date
December 1st in New Haven, CT typically brings chilly winter weather, with average highs around 48°F and lows near 33°F. Over 54 years of records, the warmest December 1st was in 2006 (60°F average), while the coldest was 1976 (24°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 33% of December 1st dates historically, with the wettest December 1st recording 3.25" 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 December 1st in New Haven, CT? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 45° | 27° | 36° | — | — |
| 2024 | 39° | 29° | 34° | — | — |
| 2023 | 50° | 34° | 42° | 0.66" | — |
| 2022 | 46° | 37° | 42° | — | — |
| 2021 | 50° | 34° | 42° | — | — |
| 2020 | 60° | 41° | 51° | — | — |
| 2019 | 40° | 24° | 32° | 1.35" | — |
| 2018 | 46° | 27° | 37° | 0.05" | — |
| 2017 | 52° | 37° | 44° | 0.1" | — |
| 2016 | 55° | 43° | 49° | 0.08" | — |
| 2015 | 49° | 35° | 42° | 0.46" | — |
| 2014 | 63° | 41° | 52° | 0.15" | — |
| 2013 | 47° | 33° | 40° | 0.08" | — |
| 2012 | 38° | 33° | 35° | — | — |
| 2011 | 51° | 31° | 41° | — | — |
| 2010 | 58° | 42° | 50° | 2.49" | — |
| 2009 | 47° | 34° | 40° | — | — |
| 2008 | 54° | 39° | 46° | 0.13" | — |
| 2007 | 40° | 21° | 31° | — | — |
| 2006warmest | 64° | 55° | 60° | 1.24" | — |
| 2005 | 49° | 38° | 43° | — | — |
| 2004 | 56° | 44° | 50° | 2.11" | — |
| 2003 | 51° | 35° | 43° | — | — |
| 2002 | 41° | 29° | 35° | — | — |
| 2001 | 64° | 49° | 56° | — | — |
| 2000 | 39° | 26° | 33° | — | — |
| 1999 | 34° | 21° | 27° | — | — |
| 1997 | 39° | 24° | 32° | 0.41" | — |
| 1996 | 52° | 39° | 45° | — | — |
| 1995 | 43° | 19° | 31° | 0.18" | — |
| 1994 | 46° | 26° | 36° | — | — |
| 1993 | 41° | 22° | 31° | — | — |
| 1992 | 49° | 33° | 41° | — | — |
| 1991 | 58° | 48° | 53° | 0.1" | — |
| 1990 | 58° | 43° | 50° | — | — |
| 1989 | 39° | 22° | 30° | — | — |
| 1988 | 49° | 39° | 44° | — | — |
| 1987 | 56° | 39° | 47° | — | — |
| 1986 | 54° | 22° | 38° | — | — |
| 1985 | 43° | 36° | 39° | — | — |
| 1984 | 52° | 42° | 47° | — | — |
| 1983 | 41° | 33° | 37° | — | — |
| 1982 | 52° | 37° | 44° | — | — |
| 1981 | 37° | 25° | 31° | 0.38" | — |
| 1980 | 58° | 40° | 49° | — | — |
| 1979 | 42° | 30° | 36° | — | — |
| 1978 | 49° | 31° | 40° | — | — |
| 1977 | 44° | 35° | 40° | 3.25" | — |
| 1976coldest | 31° | 18° | 24° | — | — |
| 1975 | 60° | 30° | 45° | 0.13" | — |
| 1974 | 37° | 28° | 33° | — | — |
| 1973 | 49° | 37° | 43° | — | — |
| 1972 | 42° | 33° | 38° | — | — |
| 1971 | 41° | 29° | 35° | — | — |