Weather on August 13
Waterbury, CT
55 Years of Data
Avg High
83°F
Avg Low
64°F
Warmest
2005
83°F avg
Coldest
1983
59°F avg
About This Date
August 13th in Waterbury, CT typically brings warm summer weather, with average highs around 83°F and lows near 64°F. Over 52 years of records, the warmest August 13th was in 2005 (83°F average), while the coldest was 1983 (59°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 33% of August 13th dates historically, with the wettest August 13th recording 6.91" of rain. The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for August 13th in Waterbury, CT? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 74° | 82° | 0.08" | — |
| 2024 | 82° | 64° | 73° | — | — |
| 2023 | 89° | 71° | 80° | 0.97" | — |
| 2022 | 82° | 61° | 71° | — | — |
| 2021 | 92° | 75° | 83° | — | — |
| 2020 | 93° | 71° | 82° | — | — |
| 2019 | 85° | 67° | 76° | 0.1" | — |
| 2018 | 81° | 72° | 76° | 0.53" | — |
| 2017 | 79° | 68° | 73° | — | — |
| 2016 | 92° | 73° | 82° | — | — |
| 2015 | 83° | 61° | 72° | — | — |
| 2014 | 80° | 68° | 74° | 6.91" | — |
| 2013 | 80° | 63° | 71° | 0.03" | — |
| 2012 | 83° | 69° | 76° | — | — |
| 2011 | 84° | 59° | 72° | — | — |
| 2010 | 80° | 63° | 71° | — | — |
| 2009 | 77° | 65° | 71° | 0.03" | — |
| 2008 | 81° | 61° | 71° | — | — |
| 2007 | 85° | 67° | 76° | — | — |
| 2006 | 79° | 51° | 65° | — | — |
| 2005warmest | 91° | 75° | 83° | — | — |
| 2004 | 77° | 70° | 73° | 0.33" | — |
| 2003 | 83° | 73° | 78° | — | — |
| 2002 | 91° | 66° | 79° | — | — |
| 2001 | 82° | 67° | 74° | 2.77" | — |
| 2000 | 70° | 62° | 66° | 1.37" | — |
| 1999 | 88° | 69° | 78° | — | — |
| 1996 | 69° | 56° | 62° | 1.22" | — |
| 1995 | 84° | 65° | 74° | 0.25" | — |
| 1993 | 82° | 61° | 71° | — | — |
| 1992 | 77° | 57° | 67° | — | — |
| 1991 | 86° | 62° | 74° | — | — |
| 1990 | 88° | 65° | 76° | — | — |
| 1989 | 79° | 69° | 74° | 1.52" | — |
| 1988 | 93° | 71° | 82° | — | — |
| 1987 | 79° | 55° | 67° | — | — |
| 1986 | 80° | 56° | 68° | — | — |
| 1985 | 80° | 57° | 69° | — | — |
| 1984 | 84° | 70° | 77° | — | — |
| 1983coldest | 64° | 53° | 59° | — | — |
| 1982 | 78° | 56° | 67° | — | — |
| 1981 | 83° | 65° | 74° | 0.13" | — |
| 1980 | 84° | 62° | 73° | — | — |
| 1979 | 76° | 53° | 64° | 2.03" | — |
| 1978 | 84° | 66° | 75° | 0.33" | — |
| 1977 | 82° | 61° | 71° | 1.24" | — |
| 1976 | 89° | 65° | 77° | — | — |
| 1975 | 86° | 62° | 74° | — | — |
| 1974 | 87° | 53° | 70° | — | — |
| 1973 | 82° | 62° | 72° | — | — |
| 1972 | 84° | 60° | 72° | — | — |
| 1971 | 79° | 48° | 63° | — | — |
52 years of data from MT CARMEL