Weather on September 5
Hartford, CT
55 Years of Data
Avg High
78°F
Avg Low
59°F
Warmest
1973
82°F avg
Coldest
1984
54°F avg
About This Date
September 5th in Hartford, CT typically brings pleasant fall weather, with average highs around 78°F and lows near 59°F. Over 55 years of records, the warmest September 5th was in 1973 (82°F average), while the coldest was 1984 (54°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 5th dates historically, with the wettest September 5th recording 2.79" of rain. The last decade has been 5.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.5°F warmer on this date compared to 20-30 years ago.
Planning for September 5th in Hartford, CT? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 65° | 74° | 1.3" | — |
| 2024 | 78° | 53° | 66° | — | — |
| 2023 | 91° | 70° | 80° | — | — |
| 2022 | 79° | 68° | 73° | 2.79" | — |
| 2021 | 73° | 61° | 67° | 0.43" | — |
| 2020 | 81° | 55° | 68° | — | — |
| 2019 | 72° | 55° | 63° | — | — |
| 2018 | 90° | 71° | 80° | — | — |
| 2017 | 86° | 67° | 76° | 0.36" | — |
| 2016 | 82° | 60° | 71° | — | — |
| 2015 | 83° | 56° | 69° | — | — |
| 2014 | 87° | 65° | 76° | — | — |
| 2013 | 76° | 55° | 65° | 0.03" | — |
| 2012 | 84° | 68° | 76° | 1.4" | — |
| 2011 | 84° | 69° | 77° | — | — |
| 2010 | 75° | 56° | 65° | — | — |
| 2009 | 84° | 65° | 74° | — | — |
| 2008 | 86° | 71° | 79° | — | — |
| 2007 | 78° | 54° | 66° | — | — |
| 2006 | 71° | 57° | 64° | 0.18" | — |
| 2005 | 79° | 56° | 67° | — | — |
| 2004 | 70° | 59° | 64° | 0.03" | — |
| 2003 | 78° | 59° | 69° | — | — |
| 2002 | 78° | 57° | 68° | — | — |
| 2001 | 74° | 53° | 63° | — | — |
| 2000 | 67° | 48° | 57° | — | — |
| 1999 | 84° | 67° | 75° | — | — |
| 1998 | 89° | 53° | 71° | — | — |
| 1997 | 66° | 49° | 57° | — | — |
| 1996 | 79° | 66° | 72° | — | — |
| 1995 | 89° | 60° | 75° | — | — |
| 1994 | 67° | 54° | 60° | — | — |
| 1993 | 73° | 64° | 69° | 0.18" | — |
| 1992 | 72° | 58° | 65° | — | — |
| 1991 | 82° | 67° | 74° | 0.25" | — |
| 1990 | 73° | 57° | 65° | — | — |
| 1989 | 73° | 47° | 60° | — | — |
| 1988 | 70° | 62° | 66° | 2.34" | — |
| 1987 | 71° | 49° | 60° | — | — |
| 1986 | 70° | 58° | 64° | — | — |
| 1985 | 88° | 69° | 78° | 0.13" | — |
| 1984coldest | 65° | 44° | 54° | 0.05" | — |
| 1983 | 86° | 64° | 75° | — | — |
| 1982 | 73° | 45° | 59° | — | — |
| 1981 | 74° | 48° | 61° | — | — |
| 1980 | 81° | 58° | 69° | — | — |
| 1979 | 86° | 65° | 75° | — | — |
| 1978 | 79° | 52° | 65° | — | — |
| 1977 | 78° | 60° | 69° | — | — |
| 1976 | 72° | 55° | 63° | — | — |
| 1975 | 78° | 53° | 66° | — | — |
| 1974 | 67° | 48° | 57° | 0.03" | — |
| 1973warmest | 95° | 68° | 82° | — | — |
| 1972 | 73° | 46° | 60° | — | — |
| 1971 | 91° | 67° | 79° | — | — |
55 years of data from HARTFORD BRAINARD FLD