Weather on October 31
Salt Lake City, UT
55 Years of Data
Avg High
56°F
Avg Low
38°F
Warmest
1990
64°F avg
Coldest
2002
29°F avg
About This Date
October 31st in Salt Lake City, UT typically brings cool fall weather, with average highs around 56°F and lows near 38°F. Over 55 years of records, the warmest October 31st was in 1990 (64°F average), while the coldest was 2002 (29°F) — a 35°F range across recorded history. Precipitation has occurred on 24% of recorded October 31st dates, with snow falling 4% of the time. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for October 31st in Salt Lake City, UT? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 60° | 40° | 50° | — | — |
| 2024 | 54° | 41° | 47° | — | — |
| 2023 | 52° | 30° | 41° | — | — |
| 2022 | 64° | 38° | 51° | — | — |
| 2021 | 66° | 39° | 53° | — | — |
| 2020 | 65° | 38° | 51° | — | — |
| 2019 | 45° | 20° | 33° | — | — |
| 2018 | 48° | 32° | 40° | — | — |
| 2017 | 57° | 36° | 46° | — | — |
| 2016 | 59° | 46° | 53° | 0.64" | — |
| 2015 | 66° | 48° | 57° | — | — |
| 2014 | 77° | 50° | 64° | — | — |
| 2013 | 55° | 44° | 50° | — | — |
| 2012 | 76° | 45° | 60° | — | — |
| 2011 | 66° | 38° | 52° | — | — |
| 2010 | 59° | 41° | 50° | — | — |
| 2009 | 59° | 38° | 48° | — | — |
| 2008 | 73° | 53° | 63° | — | — |
| 2007 | 56° | 38° | 47° | — | — |
| 2006 | 47° | 25° | 36° | — | — |
| 2005 | 57° | 33° | 45° | — | — |
| 2004 | 40° | 30° | 35° | 0.99" | 0.1" |
| 2003 | 35° | 26° | 31° | 0.1" | 0.5" |
| 2002coldest | 39° | 20° | 29° | — | — |
| 2001 | 57° | 45° | 51° | 0.84" | — |
| 2000 | 48° | 40° | 44° | 0.08" | — |
| 1999 | 65° | 42° | 53° | — | — |
| 1998 | 52° | 41° | 46° | — | — |
| 1997 | 62° | 47° | 54° | 0.79" | — |
| 1996 | 52° | 40° | 46° | — | — |
| 1995 | 65° | 47° | 56° | — | — |
| 1994 | 58° | 34° | 46° | — | — |
| 1993 | 55° | 33° | 44° | — | — |
| 1992 | 49° | 36° | 42° | 1.22" | — |
| 1991 | 39° | 24° | 32° | — | — |
| 1990warmest | 71° | 58° | 64° | — | — |
| 1989 | 49° | 32° | 40° | — | — |
| 1988 | 73° | 47° | 60° | — | — |
| 1987 | 62° | 45° | 53° | — | — |
| 1986 | 51° | 38° | 44° | 0.1" | — |
| 1985 | 49° | 45° | 47° | 0.13" | — |
| 1984 | 44° | 32° | 38° | — | — |
| 1983 | 56° | 46° | 51° | — | — |
| 1982 | 47° | 39° | 43° | 0.79" | — |
| 1981 | 49° | 31° | 40° | — | — |
| 1980 | 65° | 42° | 53° | — | — |
| 1979 | 48° | 30° | 39° | — | — |
| 1978 | 69° | 29° | 49° | — | — |
| 1977 | 48° | 31° | 39° | 0.05" | — |
| 1976 | 66° | 30° | 48° | — | — |
| 1975 | 53° | 38° | 45° | — | — |
| 1974 | 50° | 37° | 44° | 1.27" | — |
| 1973 | 65° | 47° | 56° | — | — |
| 1972 | 41° | 23° | 32° | — | — |
| 1971 | 35° | 30° | 33° | 1.35" | — |
55 years of data from SALT LAKE TRIAD CTR