Weather on September 30
Rochester, NY
55 Years of Data
About This Date
September 30th in Rochester, NY typically brings mild fall weather, with average highs around 67°F and lows near 47°F. Over 56 years of records, the warmest September 30th was in 1986 (70°F average), while the coldest was 1993 (41°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 36% of September 30th dates historically, with the wettest September 30th recording 1.13" 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 September 30th in Rochester, NY? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 76° | 54° | 65° | — | — |
| 2025 | 71° | 47° | 59° | — | — |
| 2024 | 74° | 56° | 65° | — | — |
| 2023 | 74° | 52° | 63° | — | — |
| 2022 | 61° | 37° | 49° | — | — |
| 2021 | 58° | 43° | 50° | — | — |
| 2020 | 61° | 50° | 55° | 0.85" | — |
| 2019 | 68° | 53° | 61° | — | — |
| 2018 | 59° | 45° | 52° | 0.02" | — |
| 2017 | 59° | 41° | 50° | 0.09" | — |
| 2016 | 66° | 54° | 60° | — | — |
| 2015 | 59° | 53° | 56° | 0.62" | — |
| 2014 | 75° | 55° | 65° | — | — |
| 2013 | 77° | 55° | 66° | — | — |
| 2012 | 59° | 50° | 55° | 0.23" | — |
| 2011 | 66° | 52° | 59° | 0.01" | — |
| 2010 | 60° | 56° | 58° | 1.13" | — |
| 2009 | 50° | 43° | 46° | 0.01" | — |
| 2008 | 65° | 54° | 59° | 0.1" | — |
| 2007 | 75° | 47° | 61° | — | — |
| 2006 | 60° | 42° | 51° | 0.06" | — |
| 2005 | 66° | 42° | 54° | — | — |
| 2004 | 66° | 46° | 56° | — | — |
| 2003 | 62° | 41° | 52° | 0.02" | — |
| 2002 | 81° | 57° | 69° | — | — |
| 2001 | 62° | 37° | 50° | — | — |
| 2000 | 72° | 41° | 56° | — | — |
| 1999 | 63° | 49° | 56° | 0.26" | — |
| 1998 | 69° | 55° | 62° | 0.07" | — |
| 1997 | 66° | 49° | 57° | 0.08" | — |
| 1996 | 62° | 41° | 52° | — | — |
| 1995 | 76° | 52° | 64° | — | — |
| 1994 | 62° | 43° | 52° | — | — |
| 1993coldest | 50° | 32° | 41° | 0.04" | — |
| 1992 | 50° | 37° | 44° | — | — |
| 1991 | 68° | 30° | 49° | — | — |
| 1990 | 63° | 45° | 54° | 0.45" | — |
| 1989 | 68° | 38° | 53° | — | — |
| 1988 | 78° | 51° | 65° | — | — |
| 1987 | 66° | 49° | 57° | 0.15" | — |
| 1986warmest | 77° | 62° | 70° | 0.71" | — |
| 1985 | 78° | 50° | 64° | — | — |
| 1984 | 60° | 37° | 49° | — | — |
| 1983 | 73° | 42° | 58° | — | — |
| 1982 | 75° | 51° | 63° | — | — |
| 1981 | 51° | 32° | 42° | — | — |
| 1980 | 78° | 51° | 65° | — | — |
| 1979 | 75° | 52° | 63° | — | — |
| 1978 | 73° | 48° | 61° | — | — |
| 1977 | 64° | 51° | 58° | 0.41" | — |
| 1976 | 69° | 46° | 58° | — | — |
| 1975 | 73° | 53° | 63° | — | — |
| 1974 | 57° | 39° | 48° | — | — |
| 1973 | 65° | 39° | 52° | — | — |
| 1972 | 63° | 38° | 50° | 0.77" | — |
| 1971 | 76° | 48° | 62° | — | — |
Rochester, NY Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Rochester, NY Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Rochester, NY Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Rochester, NY
Most pleasant months in Rochester, NY: May, June, July, August, September.