Weather on May 31
Stamford, CT
55 Years of Data
Avg High
77°F
Avg Low
55°F
Warmest
2013
79°F avg
Coldest
1984
52°F avg
About This Date
May 31st in Stamford, CT typically brings pleasant spring weather, with average highs around 77°F and lows near 55°F. Over 55 years of records, the warmest May 31st was in 2013 (79°F average), while the coldest was 1984 (52°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 38% of May 31st dates historically, with the wettest May 31st recording 5.99" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 31st in Stamford, CT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 51° | 58° | 1.27" | — |
| 2024 | 74° | 52° | 63° | — | — |
| 2023 | 75° | 44° | 60° | — | — |
| 2022 | 92° | 60° | 76° | — | — |
| 2021 | 66° | 47° | 56° | 2.54" | — |
| 2020 | 68° | 51° | 60° | — | — |
| 2019 | 78° | 59° | 69° | — | — |
| 2018 | 74° | 57° | 65° | 0.18" | — |
| 2017 | 74° | 55° | 64° | — | — |
| 2016 | 84° | 66° | 75° | — | — |
| 2015 | 86° | 56° | 71° | 2.29" | — |
| 2014 | 78° | 51° | 65° | — | — |
| 2013warmest | 95° | 62° | 79° | — | — |
| 2012 | 78° | 61° | 69° | — | — |
| 2011 | 83° | 66° | 74° | — | — |
| 2010 | 80° | 63° | 71° | — | — |
| 2009 | 80° | 50° | 65° | — | — |
| 2008 | 74° | 58° | 66° | 0.61" | — |
| 2007 | 85° | 61° | 73° | — | — |
| 2006 | 75° | 61° | 68° | — | — |
| 2005 | 79° | 49° | 64° | — | — |
| 2004 | 72° | 47° | 59° | 0.05" | — |
| 2003 | 77° | 53° | 65° | 0.97" | — |
| 2002 | 85° | 66° | 75° | — | — |
| 2001 | 70° | 38° | 54° | — | — |
| 2000 | 71° | 43° | 57° | — | — |
| 1999 | 91° | 53° | 72° | — | — |
| 1998 | 79° | 63° | 71° | — | — |
| 1997 | 73° | 58° | 65° | 0.05" | — |
| 1996 | 80° | 41° | 61° | — | — |
| 1995 | 86° | 50° | 68° | — | — |
| 1994 | 79° | 52° | 65° | — | — |
| 1993 | 70° | 42° | 56° | 0.15" | — |
| 1992 | 62° | 57° | 60° | 5.99" | — |
| 1991 | 85° | 65° | 75° | 2.54" | — |
| 1990 | 79° | 42° | 60° | — | — |
| 1989 | 83° | 58° | 70° | 0.03" | — |
| 1988 | 90° | 57° | 73° | — | — |
| 1987 | 91° | 63° | 77° | — | — |
| 1986 | 92° | 60° | 76° | — | — |
| 1985 | 72° | 53° | 62° | — | — |
| 1984coldest | 56° | 48° | 52° | 3.81" | — |
| 1983 | 69° | 59° | 64° | 1.17" | — |
| 1982 | 72° | 58° | 65° | — | — |
| 1981 | 80° | 54° | 67° | — | — |
| 1980 | 73° | 55° | 64° | 0.05" | — |
| 1979 | 80° | 56° | 68° | 0.25" | — |
| 1978 | 85° | 58° | 71° | — | — |
| 1977 | 78° | 39° | 59° | — | — |
| 1976 | 77° | 59° | 68° | 0.03" | — |
| 1975 | 80° | 62° | 71° | 0.03" | — |
| 1974 | 67° | 48° | 57° | — | — |
| 1973 | 78° | 56° | 67° | 0.51" | — |
| 1972 | 70° | 63° | 66° | 2.57" | — |
| 1971 | 68° | 56° | 62° | 0.64" | — |
55 years of data from STAMFORD 5 N