Weather on October 31
Mesa, AZ
55 Years of Data
Avg High
82°F
Avg Low
51°F
Warmest
1988
79°F avg
Coldest
1971
51°F avg
About This Date
October 31st in Mesa, AZ typically brings warm fall weather, with average highs around 82°F and lows near 51°F — a 31°F daily swing. Over 51 years of records, the warmest October 31st was in 1988 (79°F average), while the coldest was 1971 (51°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 6% of October 31st dates historically, with the wettest October 31st recording 0.74" of rain. The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
Planning for October 31st in Mesa, AZ? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2023 | 83° | 46° | 64° | — | — |
| 2022 | 85° | 42° | 63° | — | — |
| 2021 | 90° | — | — | — | — |
| 2020 | 87° | 55° | 71° | — | — |
| 2019 | 78° | 48° | 63° | — | — |
| 2018 | 84° | 55° | 70° | — | — |
| 2017 | 83° | 52° | 67° | — | — |
| 2016 | 87° | 58° | 72° | — | — |
| 2015 | 82° | 47° | 64° | — | — |
| 2014 | 93° | 47° | 70° | — | — |
| 2013 | 76° | 42° | 59° | — | — |
| 2012 | 88° | 46° | 67° | — | — |
| 2011 | 91° | 53° | 72° | — | — |
| 2010 | 82° | 49° | 65° | — | — |
| 2008 | 92° | 58° | 75° | — | — |
| 2007 | 86° | 53° | 70° | — | — |
| 2006 | 84° | 47° | 65° | — | — |
| 2005 | 89° | 59° | 74° | — | — |
| 2004 | 73° | 48° | 61° | — | — |
| 2003 | 81° | 61° | 71° | — | — |
| 2002 | 83° | 51° | 67° | — | — |
| 2001 | 92° | 61° | 76° | — | — |
| 2000 | — | 46° | — | 0.64" | — |
| 1999 | 90° | 57° | 73° | — | — |
| 1997 | 84° | 51° | 68° | — | — |
| 1996 | 74° | 53° | 63° | — | — |
| 1995 | 81° | 55° | 68° | — | — |
| 1994 | 88° | 53° | 70° | — | — |
| 1993 | 72° | 44° | 58° | — | — |
| 1992 | 79° | 59° | 69° | — | — |
| 1991 | 66° | 42° | 54° | — | — |
| 1990 | 89° | 61° | 75° | — | — |
| 1989 | 83° | 50° | 66° | — | — |
| 1988warmest | 95° | 63° | 79° | — | — |
| 1987 | 86° | 57° | 72° | 0.18" | — |
| 1986 | 90° | 58° | 74° | — | — |
| 1985 | 84° | 55° | 70° | — | — |
| 1984 | 84° | 51° | 68° | — | — |
| 1983 | 85° | 60° | 72° | — | — |
| 1982 | 83° | 47° | 65° | — | — |
| 1981 | 83° | 46° | 64° | — | — |
| 1980 | 80° | 46° | 63° | — | — |
| 1979 | 72° | 43° | 57° | — | — |
| 1978 | 84° | 58° | 71° | — | — |
| 1977 | 78° | 53° | 66° | — | — |
| 1976 | 76° | 46° | 61° | — | — |
| 1975 | 90° | 53° | 71° | — | — |
| 1974 | 59° | 42° | 51° | 0.74" | — |
| 1973 | 85° | 44° | 64° | — | — |
| 1972 | 63° | 39° | 51° | — | — |
| 1971coldest | 68° | 34° | 51° | — | — |
51 years of data from MESA