Weather on November 21
Stamford, CT
55 Years of Data
Avg High
51°F
Avg Low
32°F
Warmest
1991
59°F avg
Coldest
1987
29°F avg
About This Date
November 21st in Stamford, CT typically brings cool fall weather, with average highs around 51°F and lows near 32°F. Over 55 years of records, the warmest November 21st was in 1991 (59°F average), while the coldest was 1987 (29°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 36% of November 21st dates historically, with the wettest November 21st recording 4.45" of rain. The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
Planning for November 21st in Stamford, CT? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 50° | 30° | 40° | — | — |
| 2024 | 51° | 36° | 43° | 3.2" | — |
| 2023 | 44° | 28° | 36° | 1.07" | — |
| 2022 | 39° | 21° | 30° | — | — |
| 2021 | 53° | 38° | 45° | — | — |
| 2020 | 62° | 43° | 52° | — | — |
| 2019 | 50° | 30° | 40° | — | — |
| 2018 | 42° | 31° | 36° | — | — |
| 2017 | 57° | 27° | 42° | — | — |
| 2016 | 38° | 31° | 34° | — | — |
| 2015 | 50° | 31° | 40° | — | — |
| 2014 | 45° | 23° | 34° | — | — |
| 2013 | 53° | 20° | 36° | — | — |
| 2012 | 57° | 28° | 43° | — | — |
| 2011 | 56° | 45° | 50° | 0.18" | — |
| 2010 | 45° | 31° | 38° | — | — |
| 2009 | 56° | 39° | 47° | — | — |
| 2008 | 36° | 22° | 29° | — | — |
| 2007 | 51° | 37° | 44° | — | — |
| 2006 | 50° | 25° | 37° | — | — |
| 2005 | 51° | 29° | 40° | — | — |
| 2004 | 51° | 41° | 46° | 1.22" | — |
| 2003 | 63° | 31° | 47° | — | — |
| 2002 | 52° | 30° | 41° | — | — |
| 2001 | 48° | 22° | 35° | — | — |
| 2000 | 42° | 33° | 38° | 0.05" | — |
| 1999 | 60° | 43° | 51° | 0.51" | — |
| 1998 | 54° | 35° | 44° | 0.15" | — |
| 1997 | 54° | 24° | 39° | — | — |
| 1996 | 41° | 25° | 33° | — | — |
| 1995 | 54° | 36° | 45° | — | — |
| 1994 | 57° | 32° | 45° | 2.11" | — |
| 1993 | 47° | 24° | 35° | — | — |
| 1992 | 56° | 30° | 43° | 0.03" | — |
| 1991warmest | 66° | 52° | 59° | 0.05" | — |
| 1990 | 53° | 32° | 43° | — | — |
| 1989 | 52° | 27° | 39° | 0.23" | — |
| 1988 | 60° | 42° | 51° | 0.89" | — |
| 1987coldest | 40° | 18° | 29° | — | — |
| 1986 | 55° | 35° | 45° | 4.45" | — |
| 1985 | 66° | 44° | 55° | — | — |
| 1984 | 42° | 18° | 30° | — | — |
| 1983 | 61° | 52° | 56° | 1.42" | — |
| 1982 | 55° | 40° | 47° | 0.03" | — |
| 1981 | 50° | 39° | 45° | 0.1" | — |
| 1980 | 49° | 21° | 35° | — | — |
| 1979 | 61° | 34° | 47° | — | — |
| 1978 | 40° | 32° | 36° | — | — |
| 1977 | 54° | 28° | 41° | 0.03" | — |
| 1976 | 43° | 25° | 34° | — | — |
| 1975 | 60° | 38° | 49° | 2.57" | — |
| 1974 | 54° | 37° | 45° | 1.14" | — |
| 1973 | 49° | 22° | 35° | — | — |
| 1972 | 43° | 24° | 33° | — | — |
| 1971 | 49° | 32° | 40° | 0.05" | — |
55 years of data from STAMFORD 5 N