Weather on October 20
Glendale, AZ
55 Years of Data
Avg High
87°F
Avg Low
60°F
Warmest
2016
84°F avg
Coldest
1971
62°F avg
About This Date
October 20th in Glendale, AZ typically brings warm fall weather, with average highs around 87°F and lows near 60°F — a 27°F daily swing. Over 54 years of records, the warmest October 20th was in 2016 (84°F average), while the coldest was 1971 (62°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 13% of October 20th dates historically, with the wettest October 20th recording 0.79" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in Glendale, 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 |
|---|---|---|---|---|---|
| 2025 | 89° | 62° | 76° | — | — |
| 2024 | 78° | 53° | 66° | — | — |
| 2023 | 101° | 64° | 82° | — | — |
| 2022 | 87° | 62° | 75° | — | — |
| 2021 | 84° | 54° | 69° | — | — |
| 2020 | 94° | 60° | 77° | — | — |
| 2019 | 86° | 50° | 68° | — | — |
| 2018 | 90° | 67° | 78° | 0.05" | — |
| 2016warmest | 95° | 73° | 84° | — | — |
| 2015 | 82° | 64° | 73° | 0.2" | — |
| 2014 | 87° | 61° | 74° | — | — |
| 2013 | 85° | 53° | 69° | — | — |
| 2012 | 89° | 61° | 75° | — | — |
| 2011 | 92° | 61° | 76° | — | — |
| 2010 | 83° | 64° | 73° | 0.15" | — |
| 2009 | 89° | 63° | 76° | — | — |
| 2008 | 94° | 63° | 78° | — | — |
| 2007 | 91° | 58° | 74° | — | — |
| 2006 | 83° | 55° | 69° | — | — |
| 2005 | 82° | 57° | 70° | — | — |
| 2004 | 84° | 60° | 72° | — | — |
| 2003 | 100° | 65° | 82° | — | — |
| 2002 | 85° | 60° | 72° | — | — |
| 2001 | 92° | 61° | 76° | — | — |
| 2000 | 87° | 60° | 74° | — | — |
| 1999 | 92° | 56° | 74° | — | — |
| 1998 | 88° | 59° | 73° | — | — |
| 1997 | 88° | 65° | 76° | — | — |
| 1996 | 78° | 58° | 68° | — | — |
| 1995 | 96° | 66° | 81° | — | — |
| 1994 | 85° | 56° | 70° | — | — |
| 1993 | 84° | 55° | 70° | — | — |
| 1992 | 92° | 66° | 79° | — | — |
| 1991 | 97° | 69° | 83° | — | — |
| 1990 | 88° | 62° | 75° | — | — |
| 1989 | 82° | 65° | 73° | 0.76" | — |
| 1988 | 86° | 68° | 77° | — | — |
| 1987 | 94° | 64° | 79° | — | — |
| 1986 | 82° | 54° | 68° | — | — |
| 1985 | 89° | 61° | 75° | — | — |
| 1984 | 79° | 48° | 63° | — | — |
| 1983 | 86° | 56° | 71° | — | — |
| 1982 | 86° | 51° | 69° | — | — |
| 1981 | 87° | 54° | 70° | — | — |
| 1980 | 84° | 63° | 73° | — | — |
| 1979 | 83° | 59° | 71° | 0.1" | — |
| 1978 | 81° | 61° | 71° | 0.79" | — |
| 1977 | 81° | 63° | 72° | — | — |
| 1976 | 87° | 61° | 74° | — | — |
| 1975 | 89° | 59° | 74° | — | — |
| 1974 | 94° | 61° | 77° | — | — |
| 1973 | 96° | 52° | 74° | — | — |
| 1972 | 72° | 54° | 63° | 0.05" | — |
| 1971coldest | 81° | 44° | 62° | — | — |
54 years of data from ALHAMBRA