Weather on June 21
Stamford, CT
55 Years of Data
Avg High
83°F
Avg Low
59°F
Warmest
2012
83°F avg
Coldest
1986
63°F avg
About This Date
June 21st in Stamford, CT typically brings warm summer weather, with average highs around 83°F and lows near 59°F. Over 55 years of records, the warmest June 21st was in 2012 (83°F average), while the coldest was 1986 (63°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 38% of June 21st dates historically, with the wettest June 21st recording 2.41" of rain. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for June 21st in Stamford, CT? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 65° | 76° | — | — |
| 2024 | 93° | 68° | 81° | 0.2" | — |
| 2023 | 71° | 57° | 64° | — | — |
| 2022 | 76° | 56° | 66° | 0.2" | — |
| 2021 | 82° | 67° | 74° | — | — |
| 2020 | 85° | 64° | 74° | — | — |
| 2019 | 77° | 62° | 70° | 0.33" | — |
| 2018 | 84° | 64° | 74° | 0.74" | — |
| 2017 | 83° | 59° | 71° | — | — |
| 2016 | 87° | 63° | 75° | — | — |
| 2015 | 87° | 60° | 74° | 1.32" | — |
| 2014 | 84° | 52° | 68° | — | — |
| 2013 | 85° | 52° | 68° | — | — |
| 2012warmest | 93° | 74° | 83° | — | — |
| 2011 | 82° | 61° | 71° | — | — |
| 2010 | 86° | 65° | 75° | 0.03" | — |
| 2009 | 77° | 62° | 70° | 1.22" | — |
| 2008 | 81° | 57° | 69° | — | — |
| 2007 | 80° | 53° | 67° | — | — |
| 2006 | 81° | 61° | 71° | — | — |
| 2005 | 85° | 50° | 67° | — | — |
| 2004 | 80° | 47° | 63° | — | — |
| 2003 | 71° | 58° | 64° | 0.38" | — |
| 2002 | 85° | 52° | 68° | — | — |
| 2001 | 86° | 65° | 75° | 0.66" | — |
| 2000 | 83° | 56° | 69° | — | — |
| 1999 | 72° | 57° | 64° | 0.74" | — |
| 1998 | 84° | 62° | 73° | — | — |
| 1997 | 90° | 66° | 78° | — | — |
| 1996 | 84° | 63° | 73° | 0.43" | — |
| 1995 | 90° | 64° | 77° | — | — |
| 1994 | 82° | 58° | 70° | 0.13" | — |
| 1993 | 82° | 67° | 74° | 0.61" | — |
| 1992 | 77° | 55° | 66° | 0.05" | — |
| 1991 | 89° | 57° | 73° | — | — |
| 1990 | 76° | 63° | 69° | — | — |
| 1989 | 81° | 66° | 73° | 0.18" | — |
| 1988 | 94° | 64° | 79° | — | — |
| 1987 | 87° | 67° | 77° | 0.74" | — |
| 1986coldest | 81° | 46° | 63° | — | — |
| 1985 | 80° | 50° | 65° | 0.08" | — |
| 1984 | 82° | 52° | 67° | — | — |
| 1983 | 82° | 60° | 71° | — | — |
| 1982 | 81° | 49° | 65° | — | — |
| 1981 | 83° | 61° | 72° | 2.41" | — |
| 1980 | 79° | 55° | 67° | — | — |
| 1979 | 81° | 55° | 68° | — | — |
| 1978 | 86° | 57° | 72° | — | — |
| 1977 | 81° | 54° | 67° | 0.61" | — |
| 1976 | 80° | 67° | 73° | — | — |
| 1975 | 81° | 48° | 64° | — | — |
| 1974 | 84° | 63° | 73° | 2.08" | — |
| 1973 | 80° | 65° | 72° | — | — |
| 1972 | 74° | 64° | 69° | 1.32" | — |
| 1971 | 84° | 60° | 72° | — | — |
55 years of data from STAMFORD 5 N