Weather on September 7
Surprise, AZ
55 Years of Data
Avg High
103°F
Avg Low
76°F
Warmest
2024
99°F avg
Coldest
1985
78°F avg
About This Date
September 7th in Surprise, AZ typically brings hot fall weather, with average highs around 103°F and lows near 76°F — a 27°F daily swing. Over 55 years of records, the warmest September 7th was in 2024 (99°F average), while the coldest was 1985 (78°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 13% of September 7th dates historically, with the wettest September 7th recording 1.73" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for September 7th in Surprise, AZ? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 100° | 82° | 91° | — | — |
| 2024warmest | 109° | 89° | 99° | — | — |
| 2023 | 104° | 72° | 88° | — | — |
| 2022 | 104° | 82° | 93° | — | — |
| 2021 | 105° | 82° | 94° | — | — |
| 2020 | 108° | 79° | 93° | — | — |
| 2019 | 98° | 79° | 88° | — | — |
| 2018 | 105° | 81° | 93° | — | — |
| 2017 | 108° | 77° | 92° | — | — |
| 2016 | — | 74° | — | 0.76" | — |
| 2015 | 102° | 80° | 91° | — | — |
| 2014 | 103° | 80° | 91° | 0.08" | — |
| 2013 | 107° | 81° | 94° | — | — |
| 2012 | 100° | 77° | 89° | — | — |
| 2011 | 106° | 82° | 94° | — | — |
| 2010 | 103° | 79° | 91° | — | — |
| 2009 | 99° | 77° | 88° | — | — |
| 2008 | 107° | 77° | 92° | — | — |
| 2007 | 100° | 82° | 91° | — | — |
| 2006 | 97° | 71° | 84° | 0.36" | — |
| 2005 | 106° | 79° | 92° | — | — |
| 2004 | 105° | 72° | 88° | — | — |
| 2003 | 100° | 78° | 89° | — | — |
| 2002 | 93° | 71° | 82° | 1.73" | — |
| 2001 | 100° | 72° | 86° | — | — |
| 2000 | 108° | 78° | 93° | — | — |
| 1999 | 107° | 73° | 90° | — | — |
| 1998 | 105° | 79° | 92° | — | — |
| 1997 | 103° | 79° | 91° | — | — |
| 1996 | 100° | 73° | 87° | — | — |
| 1995 | 106° | 74° | 90° | 0.58" | — |
| 1994 | 108° | 84° | 96° | — | — |
| 1993 | 107° | 77° | 92° | — | — |
| 1992 | 102° | 65° | 83° | — | — |
| 1991 | 100° | 71° | 86° | — | — |
| 1990 | 103° | 75° | 89° | — | — |
| 1989 | 103° | 82° | 92° | — | — |
| 1988 | 100° | 71° | 86° | — | — |
| 1987 | 99° | 69° | 84° | — | — |
| 1986 | 107° | 76° | 91° | — | — |
| 1985coldest | 90° | 67° | 78° | — | — |
| 1984 | 98° | 70° | 84° | — | — |
| 1983 | 100° | 74° | 87° | 0.15" | — |
| 1982 | 105° | 78° | 92° | — | — |
| 1981 | 100° | 67° | 83° | — | — |
| 1980 | 99° | 73° | 86° | — | — |
| 1979 | 110° | 73° | 91° | — | — |
| 1978 | 104° | 75° | 90° | — | — |
| 1977 | 109° | 77° | 93° | — | — |
| 1976 | 95° | 68° | 82° | — | — |
| 1975 | 89° | 69° | 79° | 0.53" | — |
| 1974 | 107° | 75° | 91° | — | — |
| 1973 | 106° | 65° | 85° | — | — |
| 1972 | 98° | 68° | 83° | — | — |
| 1971 | 103° | 73° | 88° | — | — |
55 years of data from YOUNGTOWN