Weather on September 29
Chandler, AZ
55 Years of Data
Avg High
97°F
Avg Low
65°F
Warmest
2024
94°F avg
Coldest
1982
69°F avg
About This Date
September 29th in Chandler, AZ typically brings hot fall weather, with average highs around 97°F and lows near 65°F — a 32°F daily swing. Over 54 years of records, the warmest September 29th was in 2024 (94°F average), while the coldest was 1982 (69°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 4% of September 29th dates historically, with the wettest September 29th recording 1.22" of rain. The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
Planning for September 29th in Chandler, AZ? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 65° | 79° | — | — |
| 2024warmest | 113° | 75° | 94° | — | — |
| 2023 | 102° | — | — | — | — |
| 2022 | 100° | 64° | 82° | — | — |
| 2021 | 90° | 72° | 81° | — | — |
| 2020 | 102° | 64° | 83° | — | — |
| 2018 | — | 66° | — | — | — |
| 2017 | 95° | 60° | 78° | — | — |
| 2016 | 94° | 71° | 82° | 0.13" | — |
| 2015 | 102° | 67° | 84° | — | — |
| 2014 | 88° | 65° | 76° | — | — |
| 2013 | 94° | 55° | 74° | — | — |
| 2012 | 96° | 66° | 81° | — | — |
| 2011 | 99° | 64° | 81° | — | — |
| 2010 | 102° | 63° | 82° | — | — |
| 2009 | 102° | 62° | 82° | — | — |
| 2008 | 99° | 66° | 82° | — | — |
| 2007 | 92° | 69° | 80° | — | — |
| 2006 | 102° | 61° | 81° | — | — |
| 2005 | 102° | 67° | 84° | — | — |
| 2004 | 96° | 73° | 85° | — | — |
| 2003 | 102° | 74° | 88° | — | — |
| 2002 | 90° | 70° | 80° | — | — |
| 2001 | 106° | 70° | 88° | — | — |
| 2000 | 102° | 76° | 89° | — | — |
| 1999 | 98° | 67° | 82° | — | — |
| 1998 | 98° | 67° | 82° | — | — |
| 1997 | 103° | 74° | 88° | — | — |
| 1996 | 99° | 64° | 81° | — | — |
| 1995 | 88° | 68° | 78° | — | — |
| 1994 | 101° | 70° | 85° | — | — |
| 1993 | 101° | 65° | 83° | — | — |
| 1992 | 103° | 67° | 85° | — | — |
| 1991 | 99° | 68° | 83° | — | — |
| 1990 | 91° | 62° | 77° | — | — |
| 1989 | 104° | 66° | 85° | — | — |
| 1988 | 98° | 68° | 83° | — | — |
| 1987 | 102° | 72° | 87° | — | — |
| 1986 | 88° | 56° | 72° | — | — |
| 1985 | 81° | 59° | 70° | — | — |
| 1984 | 93° | 64° | 79° | — | — |
| 1983 | 95° | 68° | 82° | 1.22" | — |
| 1982coldest | 83° | 55° | 69° | — | — |
| 1981 | 102° | 67° | 84° | — | — |
| 1980 | 104° | 55° | 80° | — | — |
| 1979 | 100° | 55° | 78° | — | — |
| 1978 | 102° | 65° | 83° | — | — |
| 1977 | 92° | 64° | 78° | — | — |
| 1976 | 89° | 60° | 75° | — | — |
| 1975 | 97° | 54° | 75° | — | — |
| 1974 | 92° | 62° | 77° | — | — |
| 1973 | 98° | 56° | 77° | — | — |
| 1972 | 94° | 59° | 76° | — | — |
| 1971 | 92° | 65° | 78° | — | — |
54 years of data from CHANDLER