Weather on July 20
Tucson, AZ
55 Years of Data
Avg High
100°F
Avg Low
76°F
Warmest
1978
96°F avg
Coldest
1974
74°F avg
About This Date
July 20th in Tucson, AZ typically brings hot summer weather, with average highs around 100°F and lows near 76°F. Over 55 years of records, the warmest July 20th was in 1978 (96°F average), while the coldest was 1974 (74°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 29% of July 20th dates historically, with the wettest July 20th recording 2.06" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for July 20th in Tucson, AZ? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 95° | 83° | 89° | — | — |
| 2024 | 106° | 77° | 91° | 0.05" | — |
| 2023 | 112° | 78° | 95° | — | — |
| 2022 | 104° | 81° | 92° | — | — |
| 2021 | 102° | 77° | 90° | 0.43" | — |
| 2020 | 104° | 81° | 92° | — | — |
| 2019 | 105° | 77° | 91° | — | — |
| 2018 | 100° | 78° | 89° | — | — |
| 2017 | 95° | 75° | 85° | 0.76" | — |
| 2016 | 101° | 75° | 88° | 0.3" | — |
| 2015 | 98° | 75° | 87° | — | — |
| 2014 | 102° | 78° | 90° | — | — |
| 2013 | 94° | 71° | 82° | 2.06" | — |
| 2012 | 100° | 76° | 88° | — | — |
| 2011 | 101° | 74° | 87° | 0.2" | — |
| 2010 | 106° | 73° | 89° | 0.97" | — |
| 2009 | 107° | 77° | 92° | — | — |
| 2008 | 95° | 74° | 84° | — | — |
| 2007 | 94° | 70° | 82° | 0.3" | — |
| 2006 | 104° | 78° | 91° | 0.05" | — |
| 2005 | 102° | 79° | 90° | — | — |
| 2004 | 104° | 81° | 92° | — | — |
| 2003 | 104° | 78° | 91° | — | — |
| 2002 | 99° | 78° | 88° | — | — |
| 2001 | 96° | 78° | 87° | — | — |
| 2000 | 106° | 81° | 93° | — | — |
| 1999 | 98° | 75° | 87° | — | — |
| 1998 | 91° | 72° | 81° | — | — |
| 1997 | 89° | 82° | 86° | — | — |
| 1996 | 102° | 84° | 93° | — | — |
| 1995 | 101° | 80° | 90° | — | — |
| 1994 | 102° | 80° | 91° | 0.18" | — |
| 1993 | 101° | 75° | 88° | — | — |
| 1992 | 106° | 82° | 94° | — | — |
| 1991 | 95° | 78° | 87° | — | — |
| 1990 | 93° | 68° | 81° | 0.81" | — |
| 1989 | 108° | 75° | 91° | 0.41" | — |
| 1988 | 99° | 72° | 85° | — | — |
| 1987 | 104° | 85° | 94° | — | — |
| 1986 | 97° | 79° | 88° | — | — |
| 1985 | 97° | 73° | 85° | — | — |
| 1984 | 95° | 73° | 84° | — | — |
| 1983 | 99° | 71° | 85° | 0.64" | — |
| 1982 | 100° | 80° | 90° | — | — |
| 1981 | 99° | 74° | 86° | — | — |
| 1980 | 99° | 76° | 87° | — | — |
| 1979 | 92° | 71° | 81° | 1.12" | — |
| 1978warmest | 109° | 83° | 96° | — | — |
| 1977 | 96° | 81° | 88° | — | — |
| 1976 | 93° | 67° | 80° | 1.65" | — |
| 1975 | 98° | 76° | 87° | — | — |
| 1974coldest | 82° | 66° | 74° | 1.5" | — |
| 1973 | 106° | 74° | 90° | — | — |
| 1972 | 100° | 77° | 89° | — | — |
| 1971 | 107° | 73° | 90° | — | — |
55 years of data from TUCSON WFO