Weather on June 30
Stamford, CT
55 Years of Data
Avg High
83°F
Avg Low
61°F
Warmest
2021
83°F avg
Coldest
1988
59°F avg
About This Date
June 30th in Stamford, CT typically brings warm summer weather, with average highs around 83°F and lows near 61°F. Over 55 years of records, the warmest June 30th was in 2021 (83°F average), while the coldest was 1988 (59°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 33% of June 30th dates historically, with the wettest June 30th recording 8" of rain. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for June 30th in Stamford, CT? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 67° | 78° | — | — |
| 2024 | 86° | 66° | 76° | 0.91" | — |
| 2023 | 83° | 63° | 73° | — | — |
| 2022 | 85° | 63° | 74° | — | — |
| 2021warmest | 94° | 73° | 83° | — | — |
| 2020 | 76° | 63° | 69° | 0.05" | — |
| 2019 | 85° | 62° | 73° | — | — |
| 2018 | 91° | 68° | 80° | — | — |
| 2017 | 89° | 65° | 77° | — | — |
| 2016 | 85° | 59° | 72° | — | — |
| 2015 | 82° | 57° | 70° | — | — |
| 2014 | 87° | 56° | 71° | — | — |
| 2013 | 85° | 63° | 74° | — | — |
| 2012 | 91° | 70° | 80° | — | — |
| 2011 | 79° | 62° | 70° | — | — |
| 2010 | 77° | 56° | 66° | — | — |
| 2009 | 83° | 60° | 71° | 0.94" | — |
| 2008 | 82° | 66° | 74° | — | — |
| 2007 | 82° | 54° | 68° | — | — |
| 2006 | 79° | 63° | 71° | — | — |
| 2005 | 76° | 69° | 72° | 2.9" | — |
| 2004 | 82° | 55° | 69° | — | — |
| 2003 | 81° | 64° | 72° | 0.1" | — |
| 2002 | 88° | 60° | 74° | — | — |
| 2001 | 94° | 64° | 79° | — | — |
| 2000 | 82° | 57° | 70° | 0.86" | — |
| 1999 | 81° | 62° | 71° | 0.08" | — |
| 1998 | 79° | 65° | 72° | 1.47" | — |
| 1997 | 89° | 58° | 73° | — | — |
| 1996 | 75° | 61° | 68° | 1.6" | — |
| 1995 | 83° | 55° | 69° | — | — |
| 1994 | 81° | 64° | 72° | — | — |
| 1993 | 84° | 67° | 75° | — | — |
| 1992 | 83° | 59° | 71° | — | — |
| 1991 | 92° | 65° | 78° | — | — |
| 1990 | 83° | 65° | 74° | 1.88" | — |
| 1989 | 82° | 52° | 67° | — | — |
| 1988coldest | 73° | 45° | 59° | — | — |
| 1987 | 90° | 64° | 77° | — | — |
| 1986 | 85° | 55° | 70° | 0.08" | — |
| 1985 | 79° | 56° | 67° | — | — |
| 1984 | 81° | 63° | 72° | 2.13" | — |
| 1983 | 81° | 51° | 66° | — | — |
| 1982 | 81° | 61° | 71° | 1.35" | — |
| 1981 | 89° | 55° | 72° | — | — |
| 1980 | 80° | 60° | 70° | 3.25" | — |
| 1979 | 79° | 61° | 70° | — | — |
| 1978 | 85° | 59° | 72° | — | — |
| 1977 | 85° | 56° | 70° | — | — |
| 1976 | 77° | 61° | 69° | 2.72" | — |
| 1975 | 80° | 61° | 70° | 0.03" | — |
| 1974 | 82° | 53° | 68° | — | — |
| 1973 | 78° | 67° | 72° | 8" | — |
| 1972 | 73° | 63° | 68° | 2.46" | — |
| 1971 | 88° | 64° | 76° | — | — |
55 years of data from STAMFORD 5 N