Weather on August 17
Stamford, CT
55 Years of Data
Avg High
83°F
Avg Low
63°F
Warmest
1978
82°F avg
Coldest
1979
59°F avg
About This Date
August 17th in Stamford, CT typically brings warm summer weather, with average highs around 83°F and lows near 63°F. Over 54 years of records, the warmest August 17th was in 1978 (82°F average), while the coldest was 1979 (59°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 26% of August 17th dates historically, with the wettest August 17th recording 3.4" 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 August 17th in Stamford, CT? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 70° | 80° | — | — |
| 2024 | 79° | 68° | 73° | 0.08" | — |
| 2022 | 77° | 62° | 70° | — | — |
| 2021 | 79° | 67° | 73° | — | — |
| 2020 | 79° | 59° | 69° | — | — |
| 2019 | 82° | 69° | 76° | — | — |
| 2018 | 87° | 73° | 80° | — | — |
| 2017 | 85° | 59° | 72° | — | — |
| 2016 | 85° | 73° | 79° | — | — |
| 2015 | 93° | 64° | 79° | — | — |
| 2014 | 82° | 56° | 69° | — | — |
| 2013 | 85° | 53° | 69° | — | — |
| 2012 | 87° | 63° | 75° | 0.53" | — |
| 2011 | 84° | 63° | 73° | — | — |
| 2010 | 88° | 69° | 78° | 0.03" | — |
| 2009 | 91° | 70° | 80° | — | — |
| 2008 | 83° | 54° | 68° | — | — |
| 2007 | 82° | 68° | 75° | 0.1" | — |
| 2006 | 84° | 64° | 74° | — | — |
| 2005 | 75° | 67° | 71° | — | — |
| 2004 | 78° | 57° | 68° | — | — |
| 2003 | 82° | 65° | 73° | — | — |
| 2002 | 93° | 68° | 81° | — | — |
| 2001 | 85° | 68° | 76° | — | — |
| 2000 | 78° | 55° | 67° | — | — |
| 1999 | 87° | 65° | 76° | — | — |
| 1998 | 83° | 67° | 75° | 1.35" | — |
| 1997 | 93° | 67° | 80° | 2.77" | — |
| 1996 | 83° | 66° | 74° | — | — |
| 1995 | 91° | 71° | 81° | — | — |
| 1994 | 75° | 61° | 68° | 0.13" | — |
| 1993 | 75° | 67° | 71° | 3.4" | — |
| 1992 | 68° | 62° | 65° | 0.71" | — |
| 1991 | 89° | 64° | 77° | — | — |
| 1990 | 88° | 62° | 75° | — | — |
| 1989 | 86° | 64° | 75° | — | — |
| 1988 | 86° | 59° | 73° | — | — |
| 1987 | 93° | 66° | 80° | — | — |
| 1986 | 83° | 68° | 75° | 0.36" | — |
| 1985 | 85° | 56° | 70° | — | — |
| 1984 | 90° | 63° | 76° | 0.58" | — |
| 1983 | 87° | 57° | 72° | — | — |
| 1982 | 86° | 59° | 73° | — | — |
| 1981 | 82° | 50° | 66° | — | — |
| 1980 | 84° | 54° | 69° | — | — |
| 1979coldest | 74° | 45° | 59° | — | — |
| 1978warmest | 91° | 73° | 82° | — | — |
| 1977 | 80° | 71° | 76° | 3.35" | — |
| 1976 | 81° | 50° | 65° | — | — |
| 1975 | 70° | 63° | 66° | 0.13" | — |
| 1974 | 84° | 63° | 73° | 0.51" | — |
| 1973 | 83° | 62° | 72° | — | — |
| 1972 | 71° | 57° | 64° | — | — |
| 1971 | 84° | 51° | 68° | — | — |
54 years of data from STAMFORD 5 N