Weather on August 17
Tucson, AZ
55 Years of Data
Avg High
99°F
Avg Low
75°F
Warmest
2020
95°F avg
Coldest
1983
77°F avg
About This Date
August 17th in Tucson, AZ typically brings hot summer weather, with average highs around 99°F and lows near 75°F. Over 55 years of records, the warmest August 17th was in 2020 (95°F average), while the coldest was 1983 (77°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 40% of August 17th dates historically, with the wettest August 17th recording 2.01" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for August 17th in Tucson, AZ? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 98° | 77° | 88° | — | — |
| 2024 | 104° | 80° | 92° | — | — |
| 2023 | 107° | 74° | 90° | 0.66" | — |
| 2022 | 101° | 74° | 87° | 0.03" | — |
| 2021 | 89° | 70° | 79° | 0.76" | — |
| 2020warmest | 109° | 80° | 95° | — | — |
| 2019 | 102° | 78° | 90° | — | — |
| 2018 | 97° | 75° | 86° | — | — |
| 2017 | 99° | 70° | 84° | — | — |
| 2016 | 102° | 78° | 90° | — | — |
| 2015 | 103° | 80° | 91° | — | — |
| 2014 | 99° | 71° | 85° | 2.01" | — |
| 2013 | 108° | 78° | 93° | — | — |
| 2012 | 88° | 74° | 81° | 0.08" | — |
| 2011 | 104° | 76° | 90° | — | — |
| 2010 | 101° | 80° | 90° | 0.08" | — |
| 2009 | 103° | 72° | 87° | — | — |
| 2008 | 98° | 73° | 86° | 0.18" | — |
| 2007 | 104° | 77° | 91° | — | — |
| 2006 | 95° | 75° | 85° | — | — |
| 2005 | 96° | 78° | 87° | — | — |
| 2004 | 93° | 72° | 82° | — | — |
| 2003 | 100° | 75° | 88° | — | — |
| 2002 | 100° | 75° | 88° | — | — |
| 2001 | 99° | 73° | 86° | 0.13" | — |
| 2000 | 96° | 71° | 84° | 0.43" | — |
| 1999 | 103° | 74° | 88° | — | — |
| 1998 | 93° | 75° | 84° | 0.1" | — |
| 1997 | 89° | 80° | 85° | 0.23" | — |
| 1996 | 98° | 79° | 88° | — | — |
| 1995 | 96° | 74° | 85° | 0.1" | — |
| 1994 | 100° | 82° | 91° | — | — |
| 1993 | 103° | 80° | 91° | — | — |
| 1992 | 106° | 81° | 93° | 0.36" | — |
| 1991 | 101° | 78° | 89° | — | — |
| 1990 | 93° | 71° | 82° | — | — |
| 1989 | 100° | 72° | 86° | 0.81" | — |
| 1988 | 103° | 80° | 91° | — | — |
| 1987 | 101° | 77° | 89° | — | — |
| 1986 | 93° | 69° | 81° | 1.6" | — |
| 1985 | 101° | 78° | 89° | — | — |
| 1984 | 95° | 67° | 81° | 0.51" | — |
| 1983coldest | 84° | 69° | 77° | 0.51" | — |
| 1982 | 99° | 74° | 86° | 0.03" | — |
| 1981 | 101° | 76° | 88° | — | — |
| 1980 | 99° | 69° | 84° | — | — |
| 1979 | 93° | 68° | 81° | 0.1" | — |
| 1978 | 98° | 76° | 87° | 0.46" | — |
| 1977 | 98° | 74° | 86° | — | — |
| 1976 | 95° | 78° | 87° | — | — |
| 1975 | 103° | 74° | 88° | — | — |
| 1974 | 103° | 74° | 88° | — | — |
| 1973 | 106° | 74° | 90° | 0.03" | — |
| 1972 | 97° | 72° | 84° | — | — |
| 1971 | 93° | 69° | 81° | 1.3" | — |
55 years of data from TUCSON WFO