Weather on October 15
Salt Lake City, UT
55 Years of Data
Avg High
66°F
Avg Low
41°F
Warmest
2024
68°F avg
Coldest
1994
38°F avg
About This Date
October 15th in Salt Lake City, UT typically brings mild fall weather, with average highs around 66°F and lows near 41°F — a 25°F daily swing. Over 55 years of records, the warmest October 15th was in 2024 (68°F average), while the coldest was 1994 (38°F) — a 30°F range across recorded history. Precipitation has occurred on 16% of recorded October 15th dates, with snow falling 2% of the time. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for October 15th in Salt Lake City, UT? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 46° | 53° | 0.08" | — |
| 2024warmest | 81° | 56° | 68° | — | — |
| 2023 | 72° | 45° | 58° | — | — |
| 2022 | 74° | 47° | 60° | — | — |
| 2021 | 56° | 33° | 44° | — | — |
| 2020 | 59° | 42° | 51° | — | — |
| 2019 | 72° | 40° | 56° | — | — |
| 2018 | 49° | 29° | 39° | — | — |
| 2017 | 58° | 32° | 45° | — | — |
| 2016 | 76° | 53° | 64° | — | — |
| 2015 | 80° | 52° | 66° | — | — |
| 2014 | 79° | 50° | 64° | — | — |
| 2013 | 56° | 36° | 46° | — | — |
| 2012 | 74° | 46° | 60° | — | — |
| 2011 | 81° | 51° | 66° | — | — |
| 2010 | 76° | 42° | 59° | — | — |
| 2009 | 67° | 47° | 57° | — | — |
| 2008 | 67° | 37° | 52° | — | — |
| 2007 | 68° | 42° | 55° | — | — |
| 2006 | 67° | 42° | 54° | — | — |
| 2005 | 80° | 54° | 67° | — | — |
| 2004 | 74° | 46° | 60° | — | — |
| 2003 | 69° | 39° | 54° | — | — |
| 2002 | 65° | 35° | 50° | — | — |
| 2001 | 64° | 39° | 52° | — | — |
| 2000 | 60° | 36° | 48° | — | — |
| 1999 | 58° | 36° | 47° | — | — |
| 1998 | 50° | 40° | 45° | 0.3" | — |
| 1997 | 64° | 36° | 50° | — | — |
| 1996 | 71° | 40° | 55° | — | — |
| 1995 | 70° | 37° | 53° | — | — |
| 1994coldest | 43° | 34° | 38° | 0.61" | — |
| 1993 | 58° | 46° | 52° | 0.33" | — |
| 1992 | 63° | 35° | 49° | — | — |
| 1991 | 78° | 44° | 61° | — | — |
| 1990 | 75° | 44° | 60° | — | — |
| 1989 | 64° | 42° | 53° | — | — |
| 1988 | 71° | 43° | 57° | — | — |
| 1987 | 63° | 42° | 52° | — | — |
| 1986 | 64° | 35° | 50° | — | — |
| 1985 | 62° | 37° | 50° | — | — |
| 1984 | 50° | 35° | 43° | 0.05" | 0.2" |
| 1983 | 61° | 41° | 51° | 0.05" | — |
| 1982 | 68° | 42° | 55° | — | — |
| 1981 | 51° | 34° | 42° | 0.33" | — |
| 1980 | 44° | 36° | 40° | 1.17" | — |
| 1979 | 73° | 49° | 61° | — | — |
| 1978 | 79° | 40° | 59° | — | — |
| 1977 | 75° | 38° | 56° | — | — |
| 1976 | 71° | 38° | 54° | — | — |
| 1975 | 61° | 35° | 48° | — | — |
| 1974 | 73° | 38° | 55° | — | — |
| 1973 | 76° | 48° | 62° | — | — |
| 1972 | 72° | 51° | 61° | 0.25" | — |
| 1971 | 63° | 35° | 49° | — | — |
55 years of data from SALT LAKE CITY SUB SEW