Weather on August 31
Rochester, NY
55 Years of Data
Avg High
78°F
Avg Low
57°F
Warmest
1973
80°F avg
Coldest
1985
57°F avg
About This Date
August 31st in Rochester, NY typically brings pleasant summer weather, with average highs around 78°F and lows near 57°F. Over 55 years of records, the warmest August 31st was in 1973 (80°F average), while the coldest was 1985 (57°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 33% of August 31st dates historically, with the wettest August 31st recording 5.89" 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 31st in Rochester, NY? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 46° | 60° | — | — |
| 2024 | 80° | 66° | 73° | 0.71" | — |
| 2023 | 71° | 51° | 61° | — | — |
| 2022 | 78° | 59° | 69° | — | — |
| 2021 | 79° | 60° | 69° | — | — |
| 2020 | 77° | 50° | 64° | — | — |
| 2019 | 74° | 51° | 62° | — | — |
| 2018 | 79° | 57° | 68° | — | — |
| 2017 | 67° | 57° | 62° | 0.41" | — |
| 2016 | 80° | 65° | 72° | 1.93" | — |
| 2015 | 84° | 63° | 73° | — | — |
| 2014 | 78° | 68° | 73° | 0.33" | — |
| 2013 | 82° | 69° | 76° | 0.25" | — |
| 2012 | 93° | 59° | 76° | — | — |
| 2011 | 79° | 58° | 68° | — | — |
| 2010 | 90° | 66° | 78° | — | — |
| 2009 | 67° | 48° | 57° | — | — |
| 2008 | 80° | 53° | 67° | — | — |
| 2007 | 77° | 51° | 64° | — | — |
| 2006 | 69° | 50° | 60° | — | — |
| 2005 | 71° | 66° | 69° | 5.89" | — |
| 2004 | 74° | 58° | 66° | — | — |
| 2003 | 73° | 49° | 61° | — | — |
| 2002 | 87° | 56° | 71° | — | — |
| 2001 | 79° | 63° | 71° | 1.24" | — |
| 2000 | 86° | 64° | 75° | — | — |
| 1999 | 73° | 45° | 59° | — | — |
| 1998 | 75° | 56° | 65° | — | — |
| 1997 | 75° | 57° | 66° | 0.03" | — |
| 1996 | 80° | 52° | 66° | — | — |
| 1995 | 90° | 61° | 75° | 1.85" | — |
| 1994 | 73° | 62° | 68° | 0.2" | — |
| 1993 | 91° | 65° | 78° | 0.91" | — |
| 1992 | 65° | 50° | 57° | — | — |
| 1991 | 77° | 57° | 67° | 0.69" | — |
| 1990 | 82° | 52° | 67° | — | — |
| 1989 | 79° | 56° | 67° | — | — |
| 1988 | 72° | 50° | 61° | — | — |
| 1987 | 71° | 53° | 62° | 0.3" | — |
| 1986 | 74° | 45° | 59° | — | — |
| 1985coldest | 60° | 53° | 57° | — | — |
| 1984 | 78° | 58° | 68° | — | — |
| 1983 | 77° | 61° | 69° | 0.18" | — |
| 1982 | 74° | 62° | 68° | — | — |
| 1981 | 82° | 66° | 74° | 0.08" | — |
| 1980 | 87° | 71° | 79° | 0.05" | — |
| 1979 | 79° | 56° | 67° | — | — |
| 1978 | 76° | 58° | 67° | — | — |
| 1977 | 86° | 55° | 71° | — | — |
| 1976 | 75° | 43° | 59° | — | — |
| 1975 | 70° | 55° | 62° | 0.46" | — |
| 1974 | 81° | 56° | 68° | 0.08" | — |
| 1973warmest | 90° | 70° | 80° | — | — |
| 1972 | 90° | 57° | 73° | — | — |
| 1971 | 73° | 50° | 62° | — | — |
55 years of data from ROCHESTER GTR INTL