Weather on October 20
New Haven, CT
55 Years of Data
Avg High
63°F
Avg Low
44°F
Warmest
1984
69°F avg
Coldest
1972
38°F avg
About This Date
October 20th in New Haven, CT typically brings mild fall weather, with average highs around 63°F and lows near 44°F. Over 54 years of records, the warmest October 20th was in 1984 (69°F average), while the coldest was 1972 (38°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 26% of October 20th dates historically, with the wettest October 20th recording 9.65" of rain. The last decade has been 9.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 9.7°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in New Haven, CT? Great weather for outdoor activities.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 57° | 63° | 0.94" | — |
| 2024 | 69° | 38° | 53° | — | — |
| 2023 | 66° | 60° | 63° | 2.49" | — |
| 2022 | 61° | 47° | 54° | — | — |
| 2021 | 77° | 58° | 67° | — | — |
| 2020 | 69° | 55° | 62° | — | — |
| 2019 | 62° | 40° | 51° | 0.56" | — |
| 2018 | 64° | 45° | 54° | — | — |
| 2017 | 73° | 46° | 60° | — | — |
| 2016 | 68° | 53° | 61° | — | — |
| 2015 | 65° | 51° | 58° | — | — |
| 2014 | 63° | 40° | 51° | — | — |
| 2013 | 63° | 42° | 52° | — | — |
| 2012 | 70° | 56° | 63° | — | — |
| 2011 | 69° | 58° | 63° | 0.15" | — |
| 2010 | 60° | 39° | 50° | — | — |
| 2009 | 61° | 32° | 46° | — | — |
| 2008 | 63° | 31° | 47° | — | — |
| 2007 | 72° | 59° | 65° | 0.1" | — |
| 2006 | 66° | 46° | 56° | 1.73" | — |
| 2005 | 60° | 42° | 51° | — | — |
| 2004 | 58° | 44° | 51° | — | — |
| 2003 | 58° | 31° | 44° | — | — |
| 2002 | 59° | 40° | 49° | — | — |
| 2001 | 70° | 38° | 54° | — | — |
| 2000 | 66° | 33° | 50° | — | — |
| 1999 | 52° | 45° | 48° | 0.2" | — |
| 1997 | 52° | 40° | 46° | — | — |
| 1996 | 53° | 45° | 49° | 0.41" | — |
| 1995 | 69° | 46° | 58° | — | — |
| 1994 | 70° | 49° | 59° | 0.46" | — |
| 1993 | 57° | 45° | 51° | 1.35" | — |
| 1992 | 51° | 29° | 40° | — | — |
| 1991 | 68° | 36° | 52° | — | — |
| 1990 | 71° | 48° | 60° | — | — |
| 1989 | 68° | 43° | 55° | 9.65" | — |
| 1988 | 54° | 37° | 45° | — | — |
| 1987 | 65° | 45° | 55° | — | — |
| 1986 | 66° | 33° | 50° | — | — |
| 1985 | 59° | 49° | 54° | — | — |
| 1984warmest | 76° | 63° | 69° | — | — |
| 1983 | 56° | 39° | 47° | — | — |
| 1982 | 71° | 43° | 57° | — | — |
| 1981 | 53° | 33° | 43° | — | — |
| 1980 | 66° | 47° | 56° | — | — |
| 1979 | 72° | 57° | 64° | — | — |
| 1978 | 60° | 41° | 51° | — | — |
| 1977 | 58° | 49° | 53° | 3.38" | — |
| 1976 | 60° | 41° | 51° | 0.38" | — |
| 1975 | 53° | 48° | 51° | 0.05" | — |
| 1974 | 47° | 31° | 39° | — | — |
| 1973 | 62° | 46° | 54° | — | — |
| 1972coldest | 47° | 30° | 38° | — | — |
| 1971 | 69° | 46° | 58° | — | — |
54 years of data from NEW HAVEN