Weather on October 21
Bridgeport, CT
55 Years of Data
Avg High
63°F
Avg Low
40°F
Warmest
1979
66°F avg
Coldest
1974
34°F avg
About This Date
October 21st in Bridgeport, CT typically brings mild fall weather, with average highs around 63°F and lows near 40°F. Over 55 years of records, the warmest October 21st was in 1979 (66°F average), while the coldest was 1974 (34°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 31% of October 21st dates historically, with the wettest October 21st recording 10.11" of rain. The last decade has been 7.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.2°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in Bridgeport, CT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 46° | 56° | — | — |
| 2024 | 80° | 38° | 59° | — | — |
| 2023 | 60° | 55° | 58° | 1.73" | — |
| 2022 | 62° | 30° | 46° | — | — |
| 2021 | 74° | 49° | 61° | — | — |
| 2020 | 69° | 59° | 64° | 0.03" | — |
| 2019 | 68° | 44° | 56° | — | — |
| 2018 | 47° | 35° | 41° | 0.18" | — |
| 2017 | 78° | 39° | 59° | — | — |
| 2016 | 72° | 61° | 66° | 0.91" | — |
| 2015 | 77° | 48° | 63° | — | — |
| 2014 | 64° | 41° | 53° | 0.08" | — |
| 2013 | 65° | 35° | 50° | — | — |
| 2012 | 64° | 41° | 53° | — | — |
| 2011 | 60° | 44° | 52° | — | — |
| 2010 | 59° | 37° | 48° | 0.03" | — |
| 2009 | 65° | 40° | 52° | — | — |
| 2008 | 58° | 28° | 43° | 0.03" | — |
| 2007 | 75° | 48° | 62° | — | — |
| 2006 | 57° | 37° | 47° | — | — |
| 2005 | 57° | 40° | 48° | — | — |
| 2004 | 54° | 40° | 47° | — | — |
| 2003 | 69° | 45° | 57° | 1.63" | — |
| 2002 | 55° | 33° | 44° | — | — |
| 2001 | 75° | 38° | 56° | — | — |
| 2000 | 73° | 39° | 56° | — | — |
| 1999 | 58° | 35° | 46° | — | — |
| 1998 | 59° | 35° | 47° | — | — |
| 1997 | 56° | 32° | 44° | — | — |
| 1996 | 56° | 43° | 49° | 1.63" | — |
| 1995 | 69° | 46° | 58° | 10.11" | — |
| 1994 | 67° | 51° | 59° | 0.74" | — |
| 1993 | 67° | 48° | 57° | 0.97" | — |
| 1992 | 54° | 41° | 47° | — | — |
| 1991 | 56° | 28° | 42° | — | — |
| 1990 | 64° | 34° | 49° | — | — |
| 1989 | 59° | 38° | 48° | 0.53" | — |
| 1988 | 52° | 29° | 40° | 0.58" | — |
| 1987 | 61° | 48° | 54° | 0.41" | — |
| 1986 | 71° | 33° | 52° | — | — |
| 1985 | 59° | 32° | 46° | — | — |
| 1984 | 70° | 46° | 58° | — | — |
| 1983 | 50° | 25° | 37° | — | — |
| 1982 | 60° | 49° | 54° | 0.25" | — |
| 1981 | 70° | 38° | 54° | — | — |
| 1980 | 59° | 36° | 47° | — | — |
| 1979warmest | 78° | 53° | 66° | — | — |
| 1978 | 68° | 32° | 50° | — | — |
| 1977 | 64° | 36° | 50° | — | — |
| 1976 | 62° | 47° | 54° | 2.34" | — |
| 1975 | 66° | 40° | 53° | — | — |
| 1974coldest | 43° | 25° | 34° | — | — |
| 1973 | 57° | 40° | 48° | — | — |
| 1972 | 51° | 20° | 35° | — | — |
| 1971 | 69° | 39° | 54° | — | — |
55 years of data from DANBURY