Weather on September 1
Tucson, AZ
55 Years of Data
Avg High
98°F
Avg Low
75°F
Warmest
2011
94°F avg
Coldest
1999
79°F avg
About This Date
September 1st in Tucson, AZ typically brings hot fall weather, with average highs around 98°F and lows near 75°F. Over 55 years of records, the warmest September 1st was in 2011 (94°F average), while the coldest was 1999 (79°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 27% of September 1st dates historically, with the wettest September 1st recording 1.91" 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 September 1st in Tucson, AZ? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 99° | 80° | 89° | — | — |
| 2024 | 100° | 74° | 87° | — | — |
| 2023 | 87° | 74° | 80° | — | — |
| 2022 | 99° | 79° | 89° | — | — |
| 2021 | 90° | 70° | 80° | — | — |
| 2020 | 96° | 74° | 85° | — | — |
| 2019 | 104° | 75° | 90° | 0.05" | — |
| 2018 | 97° | 81° | 89° | — | — |
| 2017 | 103° | 67° | 85° | — | — |
| 2016 | 99° | 77° | 88° | — | — |
| 2015 | 98° | 71° | 85° | 1.19" | — |
| 2014 | 103° | 73° | 88° | — | — |
| 2013 | 100° | 76° | 88° | — | — |
| 2012 | 102° | 74° | 88° | — | — |
| 2011warmest | 106° | 83° | 94° | 0.1" | — |
| 2010 | 101° | 72° | 86° | — | — |
| 2009 | 102° | 77° | 90° | — | — |
| 2008 | 92° | 69° | 80° | — | — |
| 2007 | 102° | 79° | 90° | 0.1" | — |
| 2006 | 98° | 77° | 88° | 0.05" | — |
| 2005 | 94° | 77° | 85° | — | — |
| 2004 | 100° | 76° | 88° | — | — |
| 2003 | 99° | 82° | 90° | — | — |
| 2002 | 100° | 81° | 90° | — | — |
| 2001 | 95° | 73° | 84° | — | — |
| 2000 | 93° | 70° | 81° | — | — |
| 1999coldest | 89° | 68° | 79° | — | — |
| 1998 | 98° | 74° | 86° | — | — |
| 1997 | 101° | 77° | 89° | — | — |
| 1996 | 96° | 68° | 82° | 1.91" | — |
| 1995 | 106° | 81° | 93° | — | — |
| 1994 | 100° | 79° | 89° | 1.14" | — |
| 1993 | 95° | 75° | 85° | — | — |
| 1992 | 95° | 73° | 84° | — | — |
| 1991 | 98° | 77° | 88° | — | — |
| 1990 | 92° | 72° | 82° | 0.05" | — |
| 1989 | 102° | 76° | 89° | — | — |
| 1988 | 99° | 77° | 88° | 1.09" | — |
| 1987 | 96° | 80° | 88° | — | — |
| 1986 | 96° | 74° | 85° | — | — |
| 1985 | 97° | 73° | 85° | — | — |
| 1984 | 97° | 75° | 86° | 0.18" | — |
| 1983 | 104° | 75° | 90° | — | — |
| 1982 | 102° | 78° | 90° | — | — |
| 1981 | 96° | 72° | 84° | 0.05" | — |
| 1980 | 98° | 72° | 85° | — | — |
| 1979 | 102° | 73° | 88° | — | — |
| 1978 | 101° | 79° | 90° | — | — |
| 1977 | 94° | 82° | 88° | — | — |
| 1976 | 100° | 76° | 88° | 0.53" | — |
| 1975 | 99° | 71° | 85° | 0.48" | — |
| 1974 | 94° | 76° | 85° | — | — |
| 1973 | 99° | 70° | 84° | — | — |
| 1972 | 95° | 70° | 82° | 0.15" | — |
| 1971 | 101° | 68° | 84° | 1.83" | — |
55 years of data from TUCSON WFO