Weather on September 30
Tucson, AZ
55 Years of Data
Avg High
94°F
Avg Low
67°F
Warmest
2024
89°F avg
Coldest
1971
69°F avg
About This Date
September 30th in Tucson, AZ typically brings hot fall weather, with average highs around 94°F and lows near 67°F — a 27°F daily swing. Over 55 years of records, the warmest September 30th was in 2024 (89°F average), while the coldest was 1971 (69°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 18% of September 30th dates historically, with the wettest September 30th recording 1.42" 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 30th in Tucson, AZ? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 67° | 80° | — | — |
| 2024warmest | 105° | 73° | 89° | — | — |
| 2023 | 97° | 67° | 82° | — | — |
| 2022 | 92° | 68° | 80° | 0.69" | — |
| 2021 | 86° | 63° | 74° | 0.03" | — |
| 2020 | 100° | 67° | 83° | — | — |
| 2019 | 91° | 60° | 76° | — | — |
| 2018 | 97° | 71° | 84° | 0.03" | — |
| 2017 | 98° | 65° | 81° | — | — |
| 2016 | 87° | 69° | 78° | 0.03" | — |
| 2015 | 101° | 70° | 85° | — | — |
| 2014 | 89° | 59° | 74° | — | — |
| 2013 | 92° | 60° | 76° | — | — |
| 2012 | 98° | 62° | 80° | — | — |
| 2011 | 94° | 69° | 81° | — | — |
| 2010 | 103° | 66° | 84° | — | — |
| 2009 | 99° | 72° | 85° | — | — |
| 2008 | 95° | 69° | 82° | — | — |
| 2007 | 92° | 67° | 79° | — | — |
| 2006 | 95° | 64° | 80° | — | — |
| 2005 | 93° | 64° | 79° | — | — |
| 2004 | 85° | 61° | 73° | — | — |
| 2003 | 98° | 71° | 85° | — | — |
| 2002 | 89° | 62° | 76° | — | — |
| 2001 | 89° | 70° | 79° | 0.08" | — |
| 2000 | 98° | 71° | 85° | — | — |
| 1999 | 95° | 70° | 82° | — | — |
| 1998 | 92° | 65° | 78° | — | — |
| 1997 | 101° | 65° | 83° | 0.2" | — |
| 1996 | 97° | 67° | 82° | — | — |
| 1995 | 90° | 62° | 76° | — | — |
| 1994 | 97° | 75° | 86° | — | — |
| 1993 | 94° | 76° | 85° | — | — |
| 1992 | 96° | 75° | 86° | — | — |
| 1991 | 96° | 67° | 81° | — | — |
| 1990 | 77° | 60° | 69° | 1.4" | — |
| 1989 | 99° | 63° | 81° | — | — |
| 1988 | 93° | 62° | 78° | — | — |
| 1987 | 91° | 74° | 82° | — | — |
| 1986 | 85° | 57° | 71° | — | — |
| 1985 | 85° | 61° | 73° | — | — |
| 1984 | 93° | 67° | 80° | — | — |
| 1983 | 77° | 65° | 71° | 1.42" | — |
| 1982 | 89° | 71° | 80° | — | — |
| 1981 | 94° | 68° | 81° | 0.23" | — |
| 1980 | 99° | 71° | 85° | — | — |
| 1979 | 97° | 71° | 84° | — | — |
| 1978 | 100° | 71° | 86° | — | — |
| 1977 | 96° | 68° | 82° | — | — |
| 1976 | 96° | 73° | 85° | — | — |
| 1975 | 90° | 72° | 81° | — | — |
| 1974 | 98° | 63° | 80° | — | — |
| 1973 | 100° | 60° | 80° | — | — |
| 1972 | 99° | 58° | 78° | — | — |
| 1971coldest | 78° | 61° | 69° | 0.53" | — |
55 years of data from TUCSON WFO