Weather on September 25
Scottsdale, AZ
55 Years of Data
About This Date
September 25th in Scottsdale, AZ typically brings hot fall weather, with average highs around 98°F and lows near 66°F — a 32°F daily swing. Over 54 years of records, the warmest September 25th was in 2005 (93°F average), while the coldest was 2017 (69°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 13% of September 25th dates historically. The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
Planning for September 25th in Scottsdale, AZ? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 107° | 76° | 91° | — | — |
| 2024 | 110° | — | — | — | — |
| 2023 | 102° | 61° | 81° | — | — |
| 2022 | 104° | 67° | 85° | — | — |
| 2021 | 95° | 72° | 83° | — | — |
| 2020 | 104° | 71° | 88° | — | — |
| 2019 | 91° | 66° | 79° | — | — |
| 2018 | 102° | 61° | 81° | — | — |
| 2017coldest | 90° | 48° | 69° | — | — |
| 2016 | 96° | 60° | 78° | — | — |
| 2015 | 104° | 71° | 88° | — | — |
| 2014 | 102° | 68° | 85° | — | — |
| 2013 | 95° | 68° | 82° | — | — |
| 2012 | 97° | 64° | 80° | — | — |
| 2011 | 101° | 67° | 84° | — | — |
| 2010 | 104° | 67° | 85° | — | — |
| 2009 | 101° | 62° | 81° | — | — |
| 2008 | 101° | 70° | 85° | — | — |
| 2007 | 93° | 56° | 74° | — | — |
| 2006 | 101° | 64° | 82° | — | — |
| 2005warmest | 106° | 81° | 93° | 0.14" | — |
| 2004 | 97° | 70° | 83° | — | — |
| 2003 | 92° | 71° | 81° | 0.14" | — |
| 2001 | 104° | 76° | 90° | — | — |
| 2000 | 101° | 66° | 83° | — | — |
| 1999 | 96° | 70° | 83° | — | — |
| 1998 | 90° | 67° | 78° | — | — |
| 1997 | 93° | 75° | 84° | 0.01" | — |
| 1996 | 94° | 67° | 80° | — | — |
| 1995 | 99° | 67° | 83° | — | — |
| 1994 | 96° | 67° | 81° | 0.03" | — |
| 1993 | 98° | 59° | 79° | — | — |
| 1992 | 100° | 68° | 84° | — | — |
| 1991 | 102° | 72° | 87° | — | — |
| 1990 | 98° | 72° | 85° | — | — |
| 1989 | 104° | 74° | 89° | — | — |
| 1988 | 98° | 67° | 82° | — | — |
| 1987 | 94° | 69° | 81° | — | — |
| 1986 | 82° | 62° | 72° | 0.02" | — |
| 1985 | 99° | 56° | 77° | — | — |
| 1984 | 78° | 73° | 76° | 0.39" | — |
| 1983 | 94° | 68° | 81° | — | — |
| 1982 | 103° | 63° | 83° | — | — |
| 1981 | 95° | 58° | 76° | — | — |
| 1980 | 102° | 58° | 80° | — | — |
| 1979 | 105° | 69° | 87° | — | — |
| 1978 | 99° | 71° | 85° | — | — |
| 1977 | 97° | 64° | 80° | — | — |
| 1976 | 81° | 64° | 72° | 0.45" | — |
| 1975 | 101° | 65° | 83° | — | — |
| 1974 | 93° | 67° | 80° | — | — |
| 1973 | 93° | 57° | 75° | — | — |
| 1972 | 93° | 59° | 76° | — | — |
| 1971 | 94° | 61° | 77° | — | — |
Scottsdale, AZ Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Scottsdale, AZ Monthly Precipitation
Average rainfall per month, in inches.
Scottsdale, AZ Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Scottsdale, AZ
Most pleasant months in Scottsdale, AZ: January, February, March, November, December.
What to expect on September 25th
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
September 25th outlook →