Weather on September 11
New York City, NY
55 Years of Data
About This Date
September 11th in New York City, NY typically brings pleasant fall weather, with average highs around 79°F and lows near 63°F. Over 56 years of records, the warmest September 11th was in 1983 (88°F average), while the coldest was 2009 (61°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 18% of September 11th dates historically, with the wettest September 11th recording 1.66" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for September 11th in New York City, NY? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 79° | 67° | 73° | — | — |
| 2025 | 79° | 61° | 70° | — | — |
| 2024 | 79° | 59° | 69° | — | — |
| 2023 | 82° | 69° | 76° | 1.66" | — |
| 2022 | 76° | 67° | 71° | 0.32" | — |
| 2021 | 76° | 60° | 68° | — | — |
| 2020 | 76° | 64° | 70° | — | — |
| 2019 | 88° | 69° | 78° | — | — |
| 2018 | 74° | 62° | 68° | 0.02" | — |
| 2017 | 76° | 55° | 65° | — | — |
| 2016 | 83° | 67° | 75° | — | — |
| 2015 | 81° | 66° | 73° | — | — |
| 2014 | 83° | 69° | 76° | — | — |
| 2013 | 96° | 77° | 87° | — | — |
| 2012 | 73° | 54° | 63° | — | — |
| 2011 | 71° | 64° | 68° | 0.01" | — |
| 2010 | 79° | 59° | 69° | — | — |
| 2009coldest | 66° | 56° | 61° | 0.84" | — |
| 2008 | 72° | 61° | 66° | — | — |
| 2007 | 74° | 69° | 71° | 1.21" | — |
| 2006 | 70° | 56° | 63° | — | — |
| 2005 | 80° | 58° | 69° | — | — |
| 2004 | 72° | 62° | 67° | — | — |
| 2003 | 79° | 62° | 70° | — | — |
| 2002 | 77° | 62° | 70° | — | — |
| 2001 | 81° | 63° | 72° | — | — |
| 2000 | 77° | 67° | 72° | — | — |
| 1999 | 79° | 63° | 71° | — | — |
| 1998 | 78° | 57° | 68° | — | — |
| 1997 | 76° | 64° | 70° | 0.67" | — |
| 1996 | 75° | 69° | 72° | — | — |
| 1995 | 75° | 53° | 64° | — | — |
| 1994 | 72° | 53° | 62° | — | — |
| 1993 | 69° | 55° | 62° | — | — |
| 1992 | 78° | 61° | 69° | 0.07" | — |
| 1991 | 83° | 64° | 73° | — | — |
| 1990 | 86° | 65° | 75° | — | — |
| 1989 | 91° | 73° | 82° | — | — |
| 1988 | 72° | 60° | 66° | — | — |
| 1987 | 80° | 66° | 73° | — | — |
| 1986 | 85° | 67° | 76° | — | — |
| 1985 | 70° | 56° | 63° | — | — |
| 1984 | 83° | 68° | 75° | — | — |
| 1983warmest | 99° | 78° | 88° | — | — |
| 1982 | 87° | 67° | 77° | — | — |
| 1981 | 86° | 66° | 76° | — | — |
| 1980 | 83° | 57° | 70° | — | — |
| 1979 | 82° | 63° | 72° | — | — |
| 1978 | 77° | 63° | 70° | 0.11" | — |
| 1977 | 73° | 59° | 66° | — | — |
| 1976 | 73° | 50° | 62° | — | — |
| 1975 | 70° | 58° | 64° | — | — |
| 1974 | 82° | 66° | 74° | — | — |
| 1973 | 85° | 60° | 72° | — | — |
| 1972 | 81° | 56° | 68° | — | — |
| 1971 | 77° | 72° | 74° | 0.6" | — |
New York City, NY Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
New York City, NY Monthly Precipitation
Average rainfall and snowfall per month, in inches.
New York City, 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 New York City, NY
Most pleasant months in New York City, NY: May, June, September, October.
What to expect on September 11th
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
September 11th outlook →