Weather on October 31
Tucson, AZ
55 Years of Data
Avg High
79°F
Avg Low
53°F
Warmest
2014
78°F avg
Coldest
1972
50°F avg
About This Date
October 31st in Tucson, AZ typically brings pleasant fall weather, with average highs around 79°F and lows near 53°F — a 26°F daily swing. Over 55 years of records, the warmest October 31st was in 2014 (78°F average), while the coldest was 1972 (50°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 7% of October 31st dates historically. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for October 31st in Tucson, AZ? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 56° | 71° | — | — |
| 2024 | 82° | 45° | 63° | — | — |
| 2023 | 77° | 55° | 66° | — | — |
| 2022 | 81° | 48° | 64° | — | — |
| 2021 | 86° | 56° | 71° | — | — |
| 2020 | 90° | 55° | 72° | — | — |
| 2019 | 76° | 32° | 54° | — | — |
| 2018 | 71° | 52° | 61° | — | — |
| 2017 | 79° | 57° | 68° | — | — |
| 2016 | 90° | 65° | 77° | — | — |
| 2015 | 75° | 49° | 62° | — | — |
| 2014warmest | 91° | 64° | 78° | — | — |
| 2013 | 75° | 44° | 60° | — | — |
| 2012 | 89° | 48° | 69° | — | — |
| 2011 | 89° | 50° | 70° | — | — |
| 2010 | 83° | 50° | 66° | — | — |
| 2009 | 83° | — | — | — | — |
| 2008 | 93° | 56° | 74° | — | — |
| 2007 | 83° | 57° | 70° | — | — |
| 2006 | 79° | 51° | 65° | — | — |
| 2005 | 82° | 51° | 67° | — | — |
| 2004 | 68° | 47° | 57° | — | — |
| 2003 | 81° | 66° | 73° | — | — |
| 2002 | 78° | 49° | 63° | — | — |
| 2001 | 86° | 62° | 74° | — | — |
| 2000 | 62° | 49° | 55° | 0.23" | — |
| 1999 | 88° | 56° | 72° | — | — |
| 1998 | 67° | 51° | 59° | — | — |
| 1997 | 84° | 49° | 66° | — | — |
| 1996 | 72° | 51° | 61° | — | — |
| 1995 | 74° | 58° | 66° | — | — |
| 1994 | 85° | 57° | 71° | — | — |
| 1993 | 78° | 57° | 68° | — | — |
| 1992 | 76° | 62° | 69° | — | — |
| 1991 | 60° | 41° | 51° | — | — |
| 1990 | 88° | 61° | 74° | — | — |
| 1989 | 80° | 57° | 69° | — | — |
| 1988 | 88° | 57° | 72° | — | — |
| 1987 | 72° | 64° | 68° | 0.2" | — |
| 1986 | 86° | 60° | 73° | — | — |
| 1985 | 78° | 58° | 68° | 0.13" | — |
| 1984 | 80° | 53° | 67° | — | — |
| 1983 | 84° | 62° | 73° | — | — |
| 1982 | 81° | 58° | 69° | — | — |
| 1981 | 75° | 43° | 59° | — | — |
| 1980 | 86° | 59° | 73° | — | — |
| 1979 | 73° | 43° | 58° | — | — |
| 1978 | 83° | 65° | 74° | — | — |
| 1977 | 80° | 52° | 66° | — | — |
| 1976 | 78° | 42° | 60° | — | — |
| 1975 | 70° | 52° | 61° | — | — |
| 1974 | 67° | 44° | 55° | — | — |
| 1973 | 85° | 45° | 65° | — | — |
| 1972coldest | 58° | 42° | 50° | 0.03" | — |
| 1971 | 72° | 40° | 56° | — | — |
55 years of data from TUCSON WFO