Weather on April 20
Phoenix, AZ
55 Years of Data
About This Date
April 20th in Phoenix, AZ typically brings warm spring weather, with average highs around 87°F and lows near 55°F — a 32°F daily swing. Over 56 years of records, the warmest April 20th was in 2009 (85°F average), while the coldest was 1995 (57°F) — a 28°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for April 20th in Phoenix, AZ? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 94° | 69° | 81° | — | — |
| 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° | — | — |
| 2012 | 96° | 60° | 78° | — | — |
| 2011 | 89° | 60° | 75° | — | — |
| 2010 | 89° | 63° | 76° | — | — |
| 2009warmest | 98° | 71° | 85° | — | — |
| 2008 | 88° | 57° | 72° | — | — |
| 2007 | 78° | 51° | 65° | — | — |
| 2006 | 87° | 49° | 68° | — | — |
| 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 | 92° | 52° | 72° | — | — |
| 1997 | 93° | 60° | 77° | — | — |
| 1996 | 85° | 51° | 68° | — | — |
| 1995coldest | 71° | 43° | 57° | — | — |
| 1994 | 100° | 64° | 82° | — | — |
| 1993 | 92° | 51° | 71° | — | — |
| 1992 | 85° | 53° | 69° | — | — |
| 1991 | 88° | 53° | 70° | — | — |
| 1990 | 92° | 59° | 75° | — | — |
| 1989 | 101° | 62° | 81° | — | — |
| 1988 | 81° | 57° | 69° | — | — |
| 1987 | 86° | 61° | 73° | — | — |
| 1986 | 89° | 50° | 70° | — | — |
| 1985 | 79° | 56° | 67° | — | — |
| 1984 | 76° | 49° | 62° | — | — |
| 1983 | 80° | 53° | 67° | — | — |
| 1982 | 88° | 58° | 73° | — | — |
| 1981 | 75° | 53° | 64° | — | — |
| 1980 | 99° | 62° | 80° | — | — |
| 1979 | 87° | 48° | 68° | — | — |
| 1978 | 86° | 48° | 67° | — | — |
| 1977 | 87° | 49° | 68° | — | — |
| 1976 | 87° | 51° | 69° | — | — |
| 1975 | 85° | 48° | 66° | — | — |
| 1974 | 82° | 45° | 63° | — | — |
| 1973 | 74° | 52° | 63° | — | — |
| 1972 | 80° | 45° | 62° | — | — |
| 1971 | 76° | 40° | 58° | — | — |
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.