Weather on October 20
Hartford, CT
55 Years of Data
Avg High
62°F
Avg Low
41°F
Warmest
2021
66°F avg
Coldest
1972
29°F avg
About This Date
October 20th in Hartford, CT typically brings mild fall weather, with average highs around 62°F and lows near 41°F. Over 55 years of records, the warmest October 20th was in 2021 (66°F average), while the coldest was 1972 (29°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 38% of October 20th dates historically, with the wettest October 20th recording 6.99" of rain. The last decade has been 7.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.5°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in Hartford, CT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
2.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 55° | 61° | 1.14" | — |
| 2024 | 78° | 36° | 57° | — | — |
| 2023 | 65° | 47° | 56° | 3.45" | — |
| 2022 | 58° | 39° | 48° | — | — |
| 2021warmest | 78° | 53° | 66° | — | — |
| 2020 | 71° | 48° | 60° | — | — |
| 2019 | 57° | 35° | 46° | 0.28" | — |
| 2018 | 63° | 48° | 55° | 0.1" | — |
| 2017 | 72° | 47° | 59° | — | — |
| 2016 | 73° | 48° | 61° | — | — |
| 2015 | 70° | 47° | 58° | — | — |
| 2014 | 55° | 34° | 44° | — | — |
| 2013 | 63° | 42° | 52° | — | — |
| 2012 | 75° | 49° | 62° | — | — |
| 2011 | 70° | 54° | 62° | 0.23" | — |
| 2010 | 61° | 40° | 50° | — | — |
| 2009 | 68° | 32° | 50° | — | — |
| 2008 | 60° | 29° | 45° | — | — |
| 2007 | 72° | 56° | 64° | 0.3" | — |
| 2006 | 66° | 45° | 55° | 0.86" | — |
| 2005 | 57° | 45° | 51° | — | — |
| 2004 | 56° | 44° | 50° | — | — |
| 2003 | 56° | 32° | 44° | 0.08" | — |
| 2002 | 58° | 40° | 49° | — | — |
| 2001 | 70° | 45° | 57° | — | — |
| 2000 | 66° | 36° | 51° | — | — |
| 1999 | 52° | 46° | 49° | 1.7" | — |
| 1998 | 70° | 32° | 51° | — | — |
| 1997 | 53° | 37° | 45° | — | — |
| 1996 | 53° | 41° | 47° | 6.99" | — |
| 1995 | 67° | 47° | 57° | 1.85" | — |
| 1994 | 67° | 57° | 62° | 0.13" | — |
| 1993 | 66° | 39° | 53° | 1.17" | — |
| 1992 | 51° | 30° | 41° | — | — |
| 1991 | 73° | 39° | 56° | — | — |
| 1990 | 73° | 40° | 56° | — | — |
| 1989 | 48° | 39° | 44° | 3.18" | — |
| 1988 | 52° | 32° | 42° | — | — |
| 1987 | 63° | 39° | 51° | — | — |
| 1986 | 59° | 31° | 45° | — | — |
| 1985 | 57° | 40° | 48° | — | — |
| 1984 | 71° | 58° | 64° | 0.05" | — |
| 1983 | 60° | 36° | 48° | — | — |
| 1982 | 68° | 34° | 51° | — | — |
| 1981 | 54° | 30° | 42° | — | — |
| 1980 | 64° | 32° | 48° | — | — |
| 1979 | 64° | 44° | 54° | — | — |
| 1978 | 65° | 38° | 51° | 0.33" | — |
| 1977 | 59° | 46° | 53° | 1.22" | — |
| 1976 | 50° | 30° | 40° | 0.05" | — |
| 1975 | 49° | 44° | 46° | 2.77" | — |
| 1974 | 48° | 20° | 34° | — | — |
| 1973 | 57° | 41° | 49° | 0.15" | — |
| 1972coldest | 37° | 22° | 29° | 0.43" | — |
| 1971 | 64° | 41° | 53° | — | — |
55 years of data from HARTFORD BRAINARD FLD