Weather on April 20
Tucson, AZ
55 Years of Data
Avg High
85°F
Avg Low
54°F
Warmest
1989
85°F avg
Coldest
1973
55°F avg
About This Date
April 20th in Tucson, AZ typically brings warm spring weather, with average highs around 85°F and lows near 54°F — a 31°F daily swing. Over 55 years of records, the warmest April 20th was in 1989 (85°F average), while the coldest was 1973 (55°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 4% of April 20th dates historically, with the wettest April 20th recording 0.89" 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 April 20th in Tucson, AZ? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 44° | 63° | — | — |
| 2024 | 90° | 59° | 74° | — | — |
| 2023 | 82° | 49° | 65° | — | — |
| 2022 | 92° | 58° | 75° | — | — |
| 2021 | 89° | 56° | 72° | — | — |
| 2020 | 86° | 53° | 70° | — | — |
| 2019 | 90° | 62° | 76° | — | — |
| 2018 | 74° | 50° | 62° | — | — |
| 2017 | 90° | 58° | 74° | — | — |
| 2016 | 91° | 56° | 73° | — | — |
| 2015 | 89° | 57° | 73° | — | — |
| 2014 | 87° | 56° | 71° | — | — |
| 2013 | 85° | 47° | 66° | — | — |
| 2012 | 93° | 55° | 74° | — | — |
| 2011 | 90° | 56° | 73° | — | — |
| 2010 | 84° | 55° | 70° | — | — |
| 2009 | 93° | 60° | 77° | — | — |
| 2008 | 87° | 50° | 69° | — | — |
| 2007 | 82° | 53° | 68° | — | — |
| 2006 | 86° | 56° | 71° | — | — |
| 2005 | 80° | 53° | 67° | — | — |
| 2004 | 79° | 53° | 66° | — | — |
| 2003 | 87° | 51° | 69° | — | — |
| 2002 | 72° | 55° | 63° | — | — |
| 2001 | 82° | 65° | 73° | — | — |
| 2000 | 92° | 72° | 82° | — | — |
| 1999 | 94° | 53° | 73° | — | — |
| 1998 | 86° | 50° | 68° | — | — |
| 1997 | 90° | 53° | 71° | — | — |
| 1996 | 84° | 50° | 67° | — | — |
| 1995 | 70° | 43° | 56° | — | — |
| 1994 | 95° | 70° | 82° | — | — |
| 1993 | 93° | 54° | 73° | — | — |
| 1992 | 84° | 52° | 68° | — | — |
| 1991 | 90° | 56° | 73° | — | — |
| 1990 | 90° | 58° | 74° | — | — |
| 1989warmest | 104° | 67° | 85° | — | — |
| 1988 | 82° | 57° | 70° | — | — |
| 1987 | 84° | 54° | 69° | — | — |
| 1986 | 88° | 50° | 69° | — | — |
| 1985 | 84° | 54° | 69° | — | — |
| 1984 | 69° | 51° | 60° | — | — |
| 1983 | 67° | 53° | 60° | — | — |
| 1982 | 84° | 56° | 70° | — | — |
| 1981 | 82° | 54° | 68° | — | — |
| 1980 | 92° | 71° | 81° | 0.89" | — |
| 1979 | 86° | 49° | 67° | — | — |
| 1978 | 87° | 52° | 69° | — | — |
| 1977 | 79° | 50° | 64° | — | — |
| 1976 | 85° | 48° | 66° | — | — |
| 1975 | 85° | 51° | 68° | — | — |
| 1974 | 82° | 50° | 66° | — | — |
| 1973coldest | 59° | 51° | 55° | 0.15" | — |
| 1972 | 71° | 46° | 59° | — | — |
| 1971 | 74° | 44° | 59° | — | — |
55 years of data from TUCSON WFO