Weather on September 11
Salt Lake City, UT
55 Years of Data
Avg High
81°F
Avg Low
55°F
Warmest
1990
79°F avg
Coldest
1988
52°F avg
About This Date
September 11th in Salt Lake City, UT typically brings warm fall weather, with average highs around 81°F and lows near 55°F — a 26°F daily swing. Over 55 years of records, the warmest September 11th was in 1990 (79°F average), while the coldest was 1988 (52°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 2.18" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for September 11th in Salt Lake City, UT? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 64° | 76° | — | — |
| 2024 | 90° | 66° | 78° | — | — |
| 2023 | 87° | 61° | 74° | — | — |
| 2022 | 90° | 59° | 74° | — | — |
| 2021 | 80° | 62° | 71° | 0.23" | — |
| 2020 | 81° | 53° | 67° | — | — |
| 2019 | 63° | 51° | 57° | 2.06" | — |
| 2018 | 88° | 58° | 73° | — | — |
| 2017 | 91° | 65° | 78° | — | — |
| 2016 | 91° | 55° | 73° | — | — |
| 2015 | 90° | 57° | 73° | — | — |
| 2014 | 74° | 49° | 61° | — | — |
| 2013 | 85° | 65° | 75° | 0.64" | — |
| 2012 | 79° | 59° | 69° | — | — |
| 2011 | 81° | 59° | 70° | — | — |
| 2010 | 79° | 45° | 62° | — | — |
| 2009 | 88° | 58° | 73° | — | — |
| 2008 | 71° | 49° | 60° | — | — |
| 2007 | 82° | 49° | 65° | — | — |
| 2006 | 85° | 57° | 71° | — | — |
| 2005 | 67° | 45° | 56° | — | — |
| 2004 | 92° | 60° | 76° | — | — |
| 2003 | 69° | 48° | 59° | — | — |
| 2002 | 71° | 58° | 64° | — | — |
| 2001 | 90° | 60° | 75° | — | — |
| 2000 | 80° | 54° | 67° | — | — |
| 1999 | 78° | 56° | 67° | — | — |
| 1998 | 75° | 56° | 65° | — | — |
| 1997 | 88° | 57° | 72° | 0.2" | — |
| 1996 | 85° | 66° | 75° | — | — |
| 1995 | 81° | 54° | 67° | — | — |
| 1994 | 89° | 53° | 71° | — | — |
| 1993 | 94° | 59° | 76° | — | — |
| 1992 | 87° | 57° | 72° | — | — |
| 1991 | 70° | 50° | 60° | 0.05" | — |
| 1990warmest | 97° | 62° | 79° | — | — |
| 1989 | 76° | 45° | 60° | — | — |
| 1988coldest | 60° | 45° | 52° | — | — |
| 1987 | 86° | 51° | 69° | — | — |
| 1986 | 76° | 49° | 62° | — | — |
| 1985 | 72° | 50° | 61° | 2.18" | — |
| 1984 | 78° | 67° | 72° | 0.46" | — |
| 1983 | 83° | 53° | 68° | — | — |
| 1982 | 64° | 47° | 55° | — | — |
| 1981 | 83° | 58° | 70° | — | — |
| 1980 | 65° | 57° | 61° | 0.53" | — |
| 1979 | 80° | 48° | 64° | — | — |
| 1978 | 63° | 48° | 55° | 1.19" | — |
| 1977 | 80° | 60° | 70° | — | — |
| 1976 | 80° | 52° | 66° | — | — |
| 1975 | 83° | 52° | 67° | — | — |
| 1974 | 89° | 53° | 71° | — | — |
| 1973 | 72° | 55° | 63° | 0.48" | — |
| 1972 | 85° | 57° | 71° | — | — |
| 1971 | 90° | 59° | 74° | — | — |
55 years of data from SALT LAKE CITY SUB SEW