Weather on October 18
Phoenix, AZ
55 Years of Data
About This Date
October 18th in Phoenix, AZ typically brings warm fall weather, with average highs around 88°F and lows near 59°F — a 29°F daily swing. Over 54 years of records, the warmest October 18th was in 2009 (85°F average), while the coldest was 1971 (55°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 7% of October 18th dates historically, with the wettest October 18th recording 1.55" of rain. 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 Phoenix, AZ? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 59° | 72° | — | — |
| 2024 | 86° | 62° | 74° | — | — |
| 2022 | 86° | 67° | 76° | — | — |
| 2021 | 82° | 56° | 69° | — | — |
| 2020 | 94° | 59° | 76° | — | — |
| 2019 | 86° | 61° | 73° | — | — |
| 2018 | 81° | 58° | 69° | — | — |
| 2017 | 94° | 66° | 80° | — | — |
| 2016 | 89° | 61° | 75° | — | — |
| 2015 | 88° | 68° | 78° | 0.28" | — |
| 2014 | 89° | 59° | 74° | — | — |
| 2013 | 84° | 53° | 69° | — | — |
| 2012 | 90° | 62° | 76° | — | — |
| 2011 | 96° | 64° | 80° | — | — |
| 2010 | 86° | 69° | 78° | — | — |
| 2009warmest | 100° | 70° | 85° | — | — |
| 2008 | 94° | 63° | 78° | — | — |
| 2007 | 84° | 56° | 70° | — | — |
| 2006 | 80° | 57° | 69° | — | — |
| 2005 | 77° | 59° | 68° | 1.55" | — |
| 2004 | 80° | 60° | 70° | — | — |
| 2003 | 101° | 65° | 83° | — | — |
| 2002 | 78° | 56° | 67° | — | — |
| 2001 | 92° | 59° | 75° | — | — |
| 2000 | 92° | 64° | 78° | — | — |
| 1999 | 84° | 51° | 68° | — | — |
| 1998 | 89° | 55° | 72° | — | — |
| 1997 | 96° | 56° | 76° | — | — |
| 1996 | 93° | 61° | 77° | — | — |
| 1995 | 96° | 59° | 78° | — | — |
| 1994 | 78° | 48° | 63° | — | — |
| 1993 | 78° | 50° | 64° | — | — |
| 1992 | 95° | 60° | 78° | — | — |
| 1991 | 100° | 62° | 81° | — | — |
| 1990 | 94° | 63° | 78° | — | — |
| 1989 | 92° | 68° | 80° | — | — |
| 1988 | 92° | 65° | 78° | — | — |
| 1987 | 91° | 59° | 75° | — | — |
| 1986 | 85° | 56° | 70° | — | — |
| 1985 | 78° | 56° | 67° | — | — |
| 1984 | 77° | 54° | 65° | — | — |
| 1983 | 87° | 58° | 72° | — | — |
| 1982 | 91° | 53° | 72° | — | — |
| 1981 | 90° | 55° | 72° | — | — |
| 1980 | 80° | 44° | 62° | — | — |
| 1979 | 89° | 58° | 73° | — | — |
| 1978 | 95° | 60° | 78° | — | — |
| 1977 | 94° | 60° | 77° | — | — |
| 1976 | 89° | 55° | 72° | — | — |
| 1975 | 93° | 50° | 72° | — | — |
| 1974 | 96° | 56° | 76° | — | — |
| 1973 | 99° | 55° | 77° | — | — |
| 1972 | 79° | 65° | 72° | 0.1" | — |
| 1971coldest | 64° | 46° | 55° | 0.05" | — |
Phoenix, AZ Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Phoenix, AZ Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Phoenix, AZ Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Phoenix, AZ
Phoenix, AZ has no months that meet our "pleasant" threshold — every season has tradeoffs.