Weather on September 30
Salt Lake City, UT
55 Years of Data
Avg High
76°F
Avg Low
48°F
Warmest
2015
76°F avg
Coldest
1986
46°F avg
About This Date
September 30th in Salt Lake City, UT typically brings pleasant fall weather, with average highs around 76°F and lows near 48°F — a 28°F daily swing. Over 55 years of records, the warmest September 30th was in 2015 (76°F average), while the coldest was 1986 (46°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 30th dates historically, with the wettest September 30th recording 2.13" 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 Salt Lake City, UT? Great weather for outdoor activities.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 56° | 64° | 0.69" | — |
| 2024 | 78° | 58° | 68° | — | — |
| 2023 | 82° | 60° | 71° | — | — |
| 2022 | 71° | 55° | 63° | — | — |
| 2021 | 68° | 42° | 55° | — | — |
| 2020 | 80° | 48° | 64° | — | — |
| 2019 | 58° | 38° | 48° | — | — |
| 2018 | 80° | 56° | 68° | — | — |
| 2017 | 69° | 53° | 61° | — | — |
| 2016 | 78° | 61° | 69° | — | — |
| 2015warmest | 86° | 67° | 76° | — | — |
| 2014 | 63° | 51° | 57° | 0.28" | — |
| 2013 | 84° | 57° | 71° | — | — |
| 2012 | 81° | 55° | 68° | — | — |
| 2011 | 91° | 56° | 73° | — | — |
| 2010 | 88° | 52° | 70° | — | — |
| 2009 | 64° | 38° | 51° | 2.13" | — |
| 2008 | 86° | 57° | 72° | — | — |
| 2007 | 62° | 36° | 49° | — | — |
| 2006 | 82° | 49° | 65° | — | — |
| 2005 | 81° | 47° | 64° | — | — |
| 2004 | 68° | 47° | 57° | — | — |
| 2003 | 86° | 51° | 69° | — | — |
| 2002 | 61° | 50° | 55° | 0.13" | — |
| 2001 | 81° | 53° | 67° | — | — |
| 2000 | 75° | 51° | 63° | — | — |
| 1999 | 73° | 40° | 56° | — | — |
| 1998 | 73° | 54° | 63° | 0.15" | — |
| 1997 | 82° | 49° | 65° | — | — |
| 1996 | 86° | 51° | 69° | — | — |
| 1995 | 64° | 41° | 53° | — | — |
| 1994 | 63° | 52° | 57° | 0.2" | — |
| 1993 | 87° | 49° | 68° | — | — |
| 1992 | 86° | 50° | 68° | — | — |
| 1991 | 73° | 50° | 62° | — | — |
| 1990 | 78° | 50° | 64° | — | — |
| 1989 | 84° | 53° | 69° | — | — |
| 1988 | 74° | 44° | 59° | — | — |
| 1987 | 78° | 46° | 62° | — | — |
| 1986coldest | 53° | 40° | 46° | 0.36" | — |
| 1985 | 65° | 34° | 49° | — | — |
| 1984 | 77° | 44° | 61° | — | — |
| 1983 | 72° | 56° | 64° | 0.38" | — |
| 1982 | 57° | 40° | 48° | 0.64" | — |
| 1981 | 69° | 45° | 57° | — | — |
| 1980 | 83° | 48° | 65° | — | — |
| 1979 | 87° | 52° | 69° | — | — |
| 1978 | 76° | 41° | 58° | — | — |
| 1977 | 75° | 41° | 58° | 0.53" | — |
| 1976 | 84° | 48° | 66° | — | — |
| 1975 | 74° | 41° | 57° | — | — |
| 1974 | 80° | 43° | 61° | — | — |
| 1973 | 85° | 48° | 66° | — | — |
| 1972 | 70° | 35° | 52° | — | — |
| 1971 | 72° | 32° | 52° | 0.81" | — |
55 years of data from SALT LAKE CITY SUB SEW