Weather on October 18
Mesa, AZ
55 Years of Data
Avg High
89°F
Avg Low
58°F
Warmest
2003
86°F avg
Coldest
1971
55°F avg
About This Date
October 18th in Mesa, AZ typically brings warm fall weather, with average highs around 89°F and lows near 58°F — a 31°F daily swing. Over 52 years of records, the warmest October 18th was in 2003 (86°F average), while the coldest was 1971 (55°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 8% of October 18th dates historically. 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 October 18th in Mesa, AZ? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2024 | 87° | — | — | — | — |
| 2022 | 89° | 55° | 72° | — | — |
| 2021 | 84° | 56° | 70° | — | — |
| 2020 | 96° | 55° | 76° | — | — |
| 2019 | 98° | 59° | 79° | — | — |
| 2018 | 88° | 63° | 75° | — | — |
| 2017 | 97° | 60° | 78° | — | — |
| 2016 | 92° | 55° | 73° | — | — |
| 2015 | 90° | 63° | 76° | 0.03" | — |
| 2014 | 89° | 51° | 70° | — | — |
| 2012 | 89° | 55° | 72° | — | — |
| 2011 | 97° | 52° | 74° | — | — |
| 2010 | 91° | 65° | 78° | — | — |
| 2009 | 98° | 65° | 81° | — | — |
| 2008 | 97° | 57° | 77° | — | — |
| 2007 | 84° | 56° | 70° | — | — |
| 2006 | 80° | 53° | 67° | — | — |
| 2005 | 76° | 60° | 68° | — | — |
| 2004 | 84° | 62° | 73° | — | — |
| 2003warmest | 102° | 69° | 86° | — | — |
| 2002 | 89° | 58° | 73° | — | — |
| 2001 | 94° | 59° | 76° | — | — |
| 2000 | — | 66° | — | — | — |
| 1999 | 82° | 54° | 68° | — | — |
| 1998 | 89° | 54° | 71° | — | — |
| 1997 | 91° | 58° | 74° | — | — |
| 1996 | 93° | 62° | 78° | — | — |
| 1995 | 96° | 57° | 77° | — | — |
| 1994 | 79° | 48° | 63° | — | — |
| 1993 | 78° | 48° | 63° | — | — |
| 1992 | 94° | 58° | 76° | — | — |
| 1991 | 98° | 62° | 80° | — | — |
| 1990 | 96° | 65° | 80° | — | — |
| 1989 | 92° | 63° | 77° | — | — |
| 1988 | 96° | 68° | 82° | — | — |
| 1987 | 91° | 59° | 75° | — | — |
| 1986 | 91° | 58° | 74° | — | — |
| 1985 | 72° | 56° | 64° | 0.05" | — |
| 1984 | 81° | 51° | 66° | — | — |
| 1983 | 82° | 58° | 70° | — | — |
| 1982 | 94° | 54° | 74° | — | — |
| 1981 | 88° | 49° | 68° | — | — |
| 1980 | 74° | 44° | 59° | — | — |
| 1979 | 96° | 61° | 78° | — | — |
| 1978 | 96° | 60° | 78° | — | — |
| 1977 | 96° | 64° | 80° | — | — |
| 1976 | 88° | 55° | 71° | — | — |
| 1975 | 90° | 52° | 71° | — | — |
| 1974 | 93° | 58° | 75° | — | — |
| 1973 | 96° | 55° | 76° | — | — |
| 1972 | 79° | 64° | 71° | 0.05" | — |
| 1971coldest | 63° | 48° | 55° | 0.1" | — |
52 years of data from MESA