Weather on September 12
Salt Lake City, UT
55 Years of Data
Avg High
81°F
Avg Low
54°F
Warmest
1990
81°F avg
Coldest
1988
51°F avg
About This Date
September 12th in Salt Lake City, UT typically brings warm fall weather, with average highs around 81°F and lows near 54°F — a 27°F daily swing. Over 55 years of records, the warmest September 12th was in 1990 (81°F average), while the coldest was 1988 (51°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 24% of September 12th dates historically, with the wettest September 12th recording 0.86" of rain. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for September 12th in Salt Lake City, UT? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 60° | 70° | — | — |
| 2024 | 71° | 56° | 63° | — | — |
| 2023 | 87° | 61° | 74° | — | — |
| 2022 | 94° | 61° | 77° | — | — |
| 2021 | 88° | 61° | 74° | — | — |
| 2020 | 87° | 55° | 71° | — | — |
| 2019 | 73° | 50° | 62° | — | — |
| 2018 | 83° | 59° | 71° | — | — |
| 2017 | 92° | 66° | 79° | — | — |
| 2016 | 83° | 57° | 70° | — | — |
| 2015 | 92° | 59° | 75° | — | — |
| 2014 | 73° | 45° | 59° | — | — |
| 2013 | 82° | 65° | 73° | 0.05" | — |
| 2012 | 77° | 52° | 64° | — | — |
| 2011 | 81° | 59° | 70° | — | — |
| 2010 | 87° | 50° | 69° | — | — |
| 2009 | 87° | 55° | 71° | — | — |
| 2008 | 76° | 49° | 62° | — | — |
| 2007 | 90° | 56° | 73° | — | — |
| 2006 | 87° | 57° | 72° | — | — |
| 2005 | 67° | 49° | 58° | 0.1" | — |
| 2004 | 90° | 60° | 75° | 0.15" | — |
| 2003 | 75° | 54° | 64° | — | — |
| 2002 | 75° | 58° | 66° | — | — |
| 2001 | 87° | 59° | 73° | 0.03" | — |
| 2000 | 85° | 56° | 70° | — | — |
| 1999 | 78° | 48° | 63° | — | — |
| 1998 | 74° | 56° | 65° | 0.86" | — |
| 1997 | 81° | 51° | 66° | — | — |
| 1996 | 90° | 63° | 76° | 0.13" | — |
| 1995 | 84° | 52° | 68° | — | — |
| 1994 | 86° | 64° | 75° | — | — |
| 1993 | 71° | 48° | 60° | — | — |
| 1992 | 86° | 59° | 73° | — | — |
| 1991 | 68° | 50° | 59° | 0.18" | — |
| 1990warmest | 99° | 64° | 81° | — | — |
| 1989 | 72° | 46° | 59° | — | — |
| 1988coldest | 63° | 39° | 51° | 0.03" | — |
| 1987 | 89° | 52° | 70° | — | — |
| 1986 | 80° | 55° | 68° | — | — |
| 1985 | 67° | 49° | 58° | 0.1" | — |
| 1984 | 81° | 69° | 75° | — | — |
| 1983 | 84° | 53° | 69° | — | — |
| 1982 | 63° | 45° | 54° | 0.25" | — |
| 1981 | 89° | 59° | 74° | — | — |
| 1980 | 77° | 54° | 65° | — | — |
| 1979 | 78° | 45° | 61° | — | — |
| 1978 | — | 42° | — | 0.3" | — |
| 1977 | 79° | 56° | 67° | 0.18" | — |
| 1976 | 81° | 54° | 67° | — | — |
| 1975 | 74° | 59° | 66° | 0.38" | — |
| 1974 | 69° | 37° | 53° | — | — |
| 1973 | 82° | 53° | 68° | — | — |
| 1972 | 82° | 43° | 62° | — | — |
| 1971 | 87° | 51° | 69° | — | — |
55 years of data from SALT LAKE CITY SUB SEW