Weather on September 4
Tucson, AZ
55 Years of Data
Avg High
98°F
Avg Low
74°F
Warmest
1977
94°F avg
Coldest
1987
74°F avg
About This Date
September 4th in Tucson, AZ typically brings hot fall weather, with average highs around 98°F and lows near 74°F. Over 55 years of records, the warmest September 4th was in 1977 (94°F average), while the coldest was 1987 (74°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 4th dates historically, with the wettest September 4th recording 1.55" of rain. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for September 4th in Tucson, AZ? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 75° | 82° | — | — |
| 2024 | 104° | 78° | 91° | — | — |
| 2023 | 99° | 74° | 86° | — | — |
| 2022 | 99° | 77° | 88° | — | — |
| 2021 | 100° | 76° | 88° | — | — |
| 2020 | 110° | 75° | 92° | — | — |
| 2019 | 105° | 74° | 89° | — | — |
| 2018 | 91° | 71° | 81° | — | — |
| 2017 | 103° | 73° | 88° | — | — |
| 2016 | 101° | 69° | 85° | — | — |
| 2015 | 83° | 68° | 75° | — | — |
| 2014 | 99° | 72° | 85° | 0.53" | — |
| 2013 | 103° | 71° | 87° | — | — |
| 2012 | 95° | 73° | 84° | — | — |
| 2011 | 105° | 74° | 89° | — | — |
| 2010 | 101° | 78° | 89° | — | — |
| 2009 | 98° | 70° | 84° | 0.33" | — |
| 2008 | 100° | 70° | 85° | — | — |
| 2007 | 99° | 74° | 86° | — | — |
| 2006 | 90° | 72° | 81° | 1.27" | — |
| 2005 | 95° | 75° | 85° | — | — |
| 2004 | 85° | 71° | 78° | 1.17" | — |
| 2003 | 100° | 78° | 89° | — | — |
| 2002 | 103° | 78° | 90° | 0.08" | — |
| 2001 | 104° | 75° | 90° | — | — |
| 2000 | 100° | 70° | 85° | — | — |
| 1999 | 100° | 71° | 86° | — | — |
| 1998 | 84° | 70° | 77° | 0.43" | — |
| 1997 | 105° | 74° | 89° | — | — |
| 1996 | 87° | 67° | 77° | 0.28" | — |
| 1995 | 104° | 77° | 91° | — | — |
| 1994 | 93° | 78° | 86° | — | — |
| 1993 | 98° | 78° | 88° | — | — |
| 1992 | 100° | 70° | 85° | — | — |
| 1991 | 102° | 77° | 90° | — | — |
| 1990 | 92° | 70° | 81° | — | — |
| 1989 | 100° | 73° | 87° | — | — |
| 1988 | 90° | 79° | 84° | — | — |
| 1987coldest | 79° | 70° | 74° | 0.51" | — |
| 1986 | 100° | 71° | 86° | — | — |
| 1985 | 90° | 74° | 82° | — | — |
| 1984 | 96° | 80° | 88° | — | — |
| 1983 | 104° | 77° | 91° | 0.1" | — |
| 1982 | 100° | 80° | 90° | — | — |
| 1981 | 96° | 77° | 87° | — | — |
| 1980 | 88° | 75° | 81° | — | — |
| 1979 | 107° | 77° | 92° | — | — |
| 1978 | 97° | 75° | 86° | 0.08" | — |
| 1977warmest | 104° | 84° | 94° | — | — |
| 1976 | 99° | 70° | 84° | 1.55" | — |
| 1975 | 99° | 77° | 88° | — | — |
| 1974 | 98° | 70° | 84° | — | — |
| 1973 | 108° | 69° | 88° | — | — |
| 1972 | 98° | 71° | 85° | — | — |
| 1971 | 90° | 71° | 80° | — | — |
55 years of data from TUCSON WFO