Weather on February 21
New Haven, CT
55 Years of Data
Avg High
44°F
Avg Low
26°F
Warmest
1981
53°F avg
Coldest
2015
14°F avg
About This Date
February 21st in New Haven, CT typically brings chilly winter weather, with average highs around 44°F and lows near 26°F. Over 55 years of records, the warmest February 21st was in 1981 (53°F average), while the coldest was 2015 (14°F) — a 39°F range across recorded history. Rain or other precipitation has occurred on about 29% of February 21st dates historically, with the wettest February 21st recording 2.67" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for February 21st in New Haven, CT? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 45° | 32° | 38° | — | — |
| 2025 | 38° | 23° | 31° | — | — |
| 2024 | 41° | 19° | 30° | — | — |
| 2023 | 48° | 36° | 42° | — | — |
| 2022 | 51° | 28° | 40° | — | — |
| 2021 | 37° | 16° | 27° | — | — |
| 2020 | 34° | 19° | 27° | — | — |
| 2019 | 52° | 34° | 43° | 0.41" | — |
| 2018 | 65° | 41° | 53° | — | — |
| 2017 | 43° | 27° | 35° | — | — |
| 2016 | 55° | 30° | 43° | 0.03" | — |
| 2015coldest | 31° | -3° | 14° | 0.84" | — |
| 2014 | 46° | 35° | 41° | 0.05" | — |
| 2013 | 36° | 25° | 31° | — | — |
| 2012 | 44° | 19° | 32° | — | — |
| 2011 | 34° | 22° | 28° | 0.41" | — |
| 2010 | 46° | 31° | 39° | — | — |
| 2009 | 41° | 28° | 35° | — | — |
| 2008 | 32° | 20° | 26° | — | — |
| 2007 | 48° | 25° | 37° | 0.1" | — |
| 2006 | 40° | 18° | 29° | — | — |
| 2005 | 33° | 25° | 29° | 0.33" | — |
| 2004 | 42° | 33° | 38° | 0.05" | — |
| 2003 | 43° | 10° | 26° | — | — |
| 2002 | 58° | 43° | 50° | 0.25" | — |
| 2001 | 40° | 17° | 28° | — | — |
| 2000 | 41° | 17° | 29° | — | — |
| 1998 | 49° | 34° | 41° | 0.15" | — |
| 1997 | 46° | 29° | 37° | 2.31" | — |
| 1996 | 50° | 44° | 47° | 0.71" | — |
| 1995 | 44° | 34° | 39° | — | — |
| 1994 | 57° | 4° | 30° | 1.52" | — |
| 1993 | 28° | 10° | 19° | — | — |
| 1992 | 51° | 32° | 42° | — | — |
| 1991 | 50° | 33° | 42° | — | — |
| 1990 | 45° | 10° | 27° | — | — |
| 1989 | 55° | 16° | 35° | — | — |
| 1988 | 51° | 34° | 42° | — | — |
| 1987 | 41° | 19° | 30° | — | — |
| 1986 | 40° | 35° | 37° | — | — |
| 1985 | 44° | 28° | 36° | — | — |
| 1984 | 42° | 36° | 39° | — | — |
| 1983 | 48° | 30° | 39° | — | — |
| 1982 | 42° | 30° | 36° | — | — |
| 1981warmest | 59° | 47° | 53° | 2.67" | — |
| 1980 | 55° | 35° | 45° | — | — |
| 1979 | 38° | 29° | 33° | 0.76" | — |
| 1978 | 35° | 5° | 20° | — | — |
| 1977 | 35° | 28° | 32° | 0.05" | — |
| 1976 | 48° | 24° | 36° | — | — |
| 1975 | 46° | 32° | 39° | — | — |
| 1974 | 48° | 33° | 41° | — | — |
| 1973 | 46° | 33° | 40° | — | — |
| 1972 | 26° | 8° | 17° | — | — |
| 1971 | 42° | 34° | 38° | — | — |
55 years of data from NEW HAVEN