Weather on December 29
New Haven, CT
55 Years of Data
Avg High
42°F
Avg Low
28°F
Warmest
1984
51°F avg
Coldest
1993
13°F avg
About This Date
December 29th in New Haven, CT typically brings chilly winter weather, with average highs around 42°F and lows near 28°F. Over 54 years of records, the warmest December 29th was in 1984 (51°F average), while the coldest was 1993 (13°F) — a 38°F range across recorded history. Precipitation has occurred on 31% of recorded December 29th dates, with snow falling 2% of the time. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for December 29th in New Haven, 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 |
|---|---|---|---|---|---|
| 2025 | 47° | 33° | 40° | 0.51" | — |
| 2024 | 56° | 45° | 50° | 0.23" | — |
| 2023 | 53° | 39° | 46° | 0.03" | — |
| 2022 | 50° | 27° | 39° | — | — |
| 2021 | 44° | 40° | 42° | 0.03" | — |
| 2020 | 44° | 28° | 36° | — | — |
| 2019 | 44° | 26° | 35° | 0.79" | — |
| 2018 | 53° | 36° | 44° | — | — |
| 2017 | 20° | 9° | 15° | — | — |
| 2016 | 43° | 23° | 33° | 1.32" | — |
| 2015 | 38° | 30° | 34° | 0.89" | — |
| 2014 | 46° | 31° | 39° | — | — |
| 2013 | 47° | 34° | 40° | 3" | — |
| 2012 | 35° | 28° | 32° | 0.61" | — |
| 2011 | 35° | 24° | 30° | — | — |
| 2010 | 38° | 24° | 31° | — | — |
| 2009 | 33° | 17° | 25° | — | — |
| 2008 | 48° | 27° | 38° | — | — |
| 2007 | 52° | 28° | 40° | 1.8" | — |
| 2006 | 45° | 28° | 37° | — | — |
| 2005 | 52° | 42° | 47° | 0.3" | — |
| 2004 | 42° | 32° | 37° | — | — |
| 2003 | 49° | 23° | 36° | — | — |
| 2002 | 42° | 31° | 36° | — | — |
| 2001 | 38° | 30° | 34° | — | — |
| 2000 | 33° | 13° | 23° | — | — |
| 1999 | 36° | 20° | 28° | — | — |
| 1997 | 33° | 14° | 24° | — | — |
| 1996 | 53° | 39° | 46° | 0.38" | — |
| 1995 | 35° | 22° | 28° | — | — |
| 1994 | 45° | 27° | 36° | — | — |
| 1993coldest | 22° | 4° | 13° | — | — |
| 1992 | 40° | 33° | 36° | — | — |
| 1991 | 40° | 30° | 35° | 1.78" | — |
| 1990 | 42° | 30° | 36° | 0.2" | — |
| 1989 | 30° | 20° | 25° | — | — |
| 1988 | 52° | 31° | 41° | — | — |
| 1987 | 29° | 19° | 24° | 0.56" | — |
| 1986 | 47° | 36° | 41° | — | — |
| 1985 | 37° | 15° | 26° | — | — |
| 1984warmest | 65° | 37° | 51° | — | — |
| 1983 | 50° | 33° | 42° | 1.14" | — |
| 1982 | 55° | 45° | 50° | — | — |
| 1981 | 43° | 35° | 39° | — | — |
| 1980 | 42° | 32° | 37° | — | — |
| 1979 | 54° | 43° | 48° | — | — |
| 1978 | 37° | 20° | 28° | — | — |
| 1977 | 31° | 15° | 23° | — | — |
| 1976 | 31° | 15° | 23° | 0.2" | 1" |
| 1975 | 35° | 21° | 28° | — | — |
| 1974 | 41° | 32° | 37° | — | — |
| 1973 | 48° | 38° | 43° | — | — |
| 1972 | 32° | 20° | 26° | — | — |
| 1971 | 48° | 37° | 43° | — | — |
54 years of data from NEW HAVEN