Weather on May 9
Hartford, CT
55 Years of Data
Avg High
66°F
Avg Low
46°F
Warmest
2000
79°F avg
Coldest
2020
41°F avg
About This Date
May 9th in Hartford, CT typically brings mild spring weather, with average highs around 66°F and lows near 46°F. Over 55 years of records, the warmest May 9th was in 2000 (79°F average), while the coldest was 2020 (41°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 44% of May 9th dates historically, with the wettest May 9th recording 2.97" of rain. The last decade has been 3.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.7°F cooler on this date compared to 20-30 years ago.
Planning for May 9th in Hartford, CT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 50° | 55° | 2.97" | — |
| 2024 | 70° | 55° | 62° | — | — |
| 2023 | 68° | 46° | 57° | — | — |
| 2022 | 69° | 42° | 56° | — | — |
| 2021 | 66° | 40° | 53° | — | — |
| 2020coldest | 48° | 34° | 41° | 0.1" | — |
| 2019 | 66° | 45° | 55° | — | — |
| 2018 | 79° | 46° | 62° | — | — |
| 2017 | 55° | 40° | 47° | — | — |
| 2016 | 73° | 43° | 58° | — | — |
| 2015 | 77° | 54° | 65° | — | — |
| 2014 | 61° | 54° | 57° | 0.3" | — |
| 2013 | 66° | 54° | 60° | 0.91" | — |
| 2012 | 64° | 58° | 61° | 0.33" | — |
| 2011 | 71° | 52° | 61° | — | — |
| 2010 | 55° | 43° | 49° | — | — |
| 2009 | 75° | 58° | 66° | 0.28" | — |
| 2008 | 56° | 48° | 52° | 1.04" | — |
| 2007 | 83° | 51° | 67° | — | — |
| 2006 | 61° | 51° | 56° | 0.79" | — |
| 2005 | 69° | 48° | 59° | — | — |
| 2004 | 59° | 45° | 52° | 0.23" | — |
| 2003 | 71° | 50° | 61° | 0.08" | — |
| 2002 | 56° | 51° | 53° | 0.23" | — |
| 2001 | 78° | 42° | 60° | — | — |
| 2000warmest | 93° | 64° | 79° | 0.76" | — |
| 1999 | 65° | 47° | 56° | 0.38" | — |
| 1998 | 73° | 54° | 63° | 1.17" | — |
| 1997 | 65° | 25° | 45° | 0.15" | — |
| 1996 | 66° | 44° | 55° | — | — |
| 1995 | 74° | 38° | 56° | — | — |
| 1994 | 73° | 58° | 65° | — | — |
| 1993 | 82° | 55° | 69° | — | — |
| 1992 | 71° | 49° | 60° | — | — |
| 1991 | 67° | 46° | 56° | — | — |
| 1990 | 67° | 48° | 57° | — | — |
| 1989 | 54° | 43° | 48° | — | — |
| 1988 | 69° | 40° | 54° | — | — |
| 1987 | 65° | 42° | 53° | — | — |
| 1986 | 55° | 41° | 48° | — | — |
| 1985 | 59° | 34° | 46° | — | — |
| 1984 | 61° | 46° | 53° | 1.5" | — |
| 1983 | 67° | 40° | 53° | 0.69" | — |
| 1982 | 74° | 55° | 64° | 0.05" | — |
| 1981 | 70° | 37° | 53° | — | — |
| 1980 | 53° | 41° | 47° | 0.38" | — |
| 1979 | 82° | 55° | 69° | — | — |
| 1978 | 69° | 49° | 59° | 1.17" | — |
| 1977 | 62° | 33° | 48° | 2.49" | — |
| 1976 | 62° | 37° | 50° | — | — |
| 1975 | 69° | 44° | 57° | — | — |
| 1974 | 65° | 40° | 52° | — | — |
| 1973 | 60° | 47° | 53° | 0.74" | — |
| 1972 | 46° | 40° | 43° | 1.17" | — |
| 1971 | 46° | 44° | 45° | 0.86" | — |
55 years of data from HARTFORD BRAINARD FLD