Weather on November 21
Hartford, CT
55 Years of Data
Avg High
50°F
Avg Low
31°F
Warmest
1991
61°F avg
Coldest
1984
27°F avg
About This Date
November 21st in Hartford, CT typically brings cool fall weather, with average highs around 50°F and lows near 31°F. Over 55 years of records, the warmest November 21st was in 1991 (61°F average), while the coldest was 1984 (27°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 33% of November 21st dates historically, with the wettest November 21st recording 6.15" of rain. The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for November 21st in Hartford, 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 | 48° | 24° | 36° | — | — |
| 2024 | 48° | 45° | 46° | 2.39" | — |
| 2023 | 42° | 23° | 33° | 0.51" | — |
| 2022 | 40° | 23° | 32° | — | — |
| 2021 | 56° | 33° | 44° | 0.18" | — |
| 2020 | 62° | 37° | 50° | — | — |
| 2019 | 51° | 30° | 41° | — | — |
| 2018 | 43° | 22° | 33° | — | — |
| 2017 | 58° | 33° | 45° | — | — |
| 2016 | 38° | 31° | 35° | — | — |
| 2015 | 51° | 33° | 42° | — | — |
| 2014 | 35° | 22° | 29° | — | — |
| 2013 | 48° | 21° | 35° | — | — |
| 2012 | 52° | 33° | 42° | — | — |
| 2011 | 55° | 41° | 48° | — | — |
| 2010 | 45° | 33° | 39° | — | — |
| 2009 | 57° | 37° | 47° | — | — |
| 2008 | 36° | 23° | 30° | — | — |
| 2007 | 43° | 33° | 38° | 0.03" | — |
| 2006 | 44° | 29° | 37° | — | — |
| 2005 | 55° | 33° | 44° | 0.86" | — |
| 2004 | 48° | 45° | 46° | 0.18" | — |
| 2003 | 62° | 32° | 47° | — | — |
| 2002 | 43° | 30° | 36° | 0.28" | — |
| 2001 | 44° | 28° | 36° | — | — |
| 2000 | 42° | 28° | 35° | — | — |
| 1999 | 60° | 40° | 50° | 0.03" | — |
| 1998 | 58° | 37° | 47° | 0.28" | — |
| 1997 | 46° | 21° | 34° | — | — |
| 1996 | 44° | 15° | 30° | — | — |
| 1995 | 43° | 30° | 36° | — | — |
| 1994 | 50° | 31° | 40° | — | — |
| 1993 | 48° | 30° | 39° | 0.1" | — |
| 1992 | 57° | 31° | 44° | 0.3" | — |
| 1991warmest | 70° | 52° | 61° | — | — |
| 1990 | 50° | 30° | 40° | — | — |
| 1989 | 54° | 30° | 42° | 0.48" | — |
| 1988 | 58° | 38° | 48° | 6.15" | — |
| 1987 | 47° | 19° | 33° | — | — |
| 1986 | 42° | 16° | 29° | 3.68" | — |
| 1985 | 71° | 44° | 58° | — | — |
| 1984coldest | 36° | 19° | 27° | — | — |
| 1983 | 63° | 41° | 52° | 1.07" | — |
| 1982 | 51° | 44° | 48° | — | — |
| 1981 | 50° | 39° | 45° | 1.27" | — |
| 1980 | 41° | 19° | 30° | — | — |
| 1979 | 61° | 32° | 46° | — | — |
| 1978 | 49° | 29° | 39° | — | — |
| 1977 | 46° | 25° | 35° | — | — |
| 1976 | 49° | 27° | 38° | — | — |
| 1975 | 62° | 44° | 53° | — | — |
| 1974 | 54° | 40° | 47° | 1.6" | — |
| 1973 | 44° | 23° | 34° | — | — |
| 1972 | 45° | 24° | 34° | — | — |
| 1971 | 43° | 33° | 38° | 0.13" | — |
55 years of data from HARTFORD BRAINARD FLD