Weather on April 20
Glendale, AZ
55 Years of Data
Avg High
86°F
Avg Low
56°F
Warmest
1989
88°F avg
Coldest
1995
58°F avg
About This Date
April 20th in Glendale, AZ typically brings warm spring weather, with average highs around 86°F and lows near 56°F — a 30°F daily swing. Over 53 years of records, the warmest April 20th was in 1989 (88°F average), while the coldest was 1995 (58°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 2% of April 20th dates historically, with the wettest April 20th recording 0.86" of rain. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for April 20th in Glendale, AZ? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 51° | 67° | — | — |
| 2024 | 94° | 64° | 79° | — | — |
| 2023 | 87° | 53° | 70° | — | — |
| 2022 | 88° | 61° | 74° | — | — |
| 2021 | 93° | 53° | 73° | — | — |
| 2020 | 86° | 55° | 71° | — | — |
| 2019 | 93° | 68° | 81° | — | — |
| 2018 | 80° | 50° | 65° | — | — |
| 2017 | 94° | 60° | 77° | — | — |
| 2016 | 95° | 61° | 78° | — | — |
| 2015 | 92° | 58° | 75° | — | — |
| 2014 | 91° | 62° | 77° | — | — |
| 2013 | 92° | 53° | 72° | — | — |
| 2011 | 89° | 60° | 75° | — | — |
| 2010 | 89° | 63° | 76° | — | — |
| 2009 | 98° | 71° | 85° | — | — |
| 2008 | 88° | 57° | 72° | — | — |
| 2007 | 78° | 51° | 65° | — | — |
| 2005 | 79° | 52° | 65° | — | — |
| 2004 | 84° | 55° | 70° | — | — |
| 2003 | 85° | 53° | 69° | — | — |
| 2002 | 78° | 49° | 63° | — | — |
| 2001 | 83° | 58° | 70° | — | — |
| 2000 | 92° | 53° | 72° | — | — |
| 1999 | 97° | 60° | 78° | — | — |
| 1998 | 91° | 61° | 76° | — | — |
| 1997 | 92° | 67° | 79° | — | — |
| 1996 | 82° | 55° | 69° | — | — |
| 1995coldest | 70° | 47° | 58° | — | — |
| 1994 | 100° | 70° | 85° | — | — |
| 1993 | 92° | 61° | 76° | — | — |
| 1992 | 85° | 59° | 72° | — | — |
| 1991 | 88° | 59° | 73° | — | — |
| 1990 | 91° | 65° | 78° | — | — |
| 1989warmest | 105° | 71° | 88° | — | — |
| 1988 | 84° | 62° | 73° | — | — |
| 1987 | 86° | 56° | 71° | — | — |
| 1986 | 92° | 57° | 74° | — | — |
| 1985 | 84° | 58° | 71° | — | — |
| 1984 | 74° | 47° | 60° | — | — |
| 1983 | 68° | 51° | 60° | 0.86" | — |
| 1982 | 85° | 64° | 74° | — | — |
| 1981 | 78° | 51° | 65° | — | — |
| 1980 | 99° | 62° | 80° | — | — |
| 1979 | 83° | 43° | 63° | — | — |
| 1978 | 85° | 45° | 65° | — | — |
| 1977 | 85° | 53° | 69° | — | — |
| 1976 | 86° | 45° | 65° | — | — |
| 1975 | 84° | 41° | 63° | — | — |
| 1974 | 81° | 46° | 63° | — | — |
| 1973 | 71° | 52° | 61° | — | — |
| 1972 | 76° | 44° | 60° | — | — |
| 1971 | 74° | 44° | 59° | — | — |
53 years of data from ALHAMBRA