Weather on September 17
Mesa, AZ
55 Years of Data
About This Date
September 17th in Mesa, AZ typically brings hot fall weather, with average highs around 99°F and lows near 70°F — a 29°F daily swing. Over 54 years of records, the warmest September 17th was in 1997 (91°F average), while the coldest was 1993 (75°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 7% of September 17th dates historically. The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
Planning for September 17th in Mesa, AZ? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2024 | 94° | 69° | 81° | — | — |
| 2023 | 105° | 69° | 87° | — | — |
| 2022 | 99° | 63° | 81° | — | — |
| 2021 | — | 67° | — | — | — |
| 2020 | 108° | 69° | 88° | — | — |
| 2019 | 98° | 66° | 82° | 0.02" | — |
| 2018 | 106° | 73° | 89° | — | — |
| 2017 | 97° | 67° | 82° | — | — |
| 2016 | 99° | 61° | 80° | — | — |
| 2015 | 98° | 65° | 81° | — | — |
| 2014 | 98° | 69° | 84° | 0.27" | — |
| 2013 | — | 79° | — | — | — |
| 2012 | 97° | 59° | 78° | — | — |
| 2011 | 95° | 70° | 82° | — | — |
| 2010 | 105° | 67° | 86° | — | — |
| 2009 | 99° | 64° | 81° | — | — |
| 2008 | 96° | 67° | 81° | — | — |
| 2007 | 96° | 78° | 87° | — | — |
| 2006 | 95° | 62° | 79° | — | — |
| 2005 | 100° | 65° | 82° | — | — |
| 2004 | 100° | 73° | 87° | — | — |
| 2003 | 101° | 75° | 88° | — | — |
| 2002 | 101° | 75° | 88° | — | — |
| 2001 | 101° | 77° | 89° | — | — |
| 2000 | 105° | 77° | 91° | — | — |
| 1999 | 98° | 74° | 86° | — | — |
| 1998 | 105° | 77° | 91° | — | — |
| 1997warmest | 103° | 79° | 91° | — | — |
| 1996 | 89° | 71° | 80° | — | — |
| 1995 | 100° | 72° | 86° | — | — |
| 1994 | 104° | 69° | 87° | — | — |
| 1993coldest | 92° | 58° | 75° | — | — |
| 1992 | 101° | 76° | 88° | — | — |
| 1991 | 102° | 72° | 87° | — | — |
| 1990 | 95° | 74° | 84° | — | — |
| 1989 | 101° | 72° | 86° | 0.21" | — |
| 1988 | 102° | 69° | 86° | — | — |
| 1987 | 94° | 69° | 81° | — | — |
| 1986 | 96° | 63° | 79° | — | — |
| 1985 | 102° | 70° | 86° | — | — |
| 1984 | 107° | 73° | 90° | — | — |
| 1983 | 100° | 77° | 89° | — | — |
| 1982 | 93° | 70° | 81° | — | — |
| 1981 | 103° | 73° | 88° | — | — |
| 1980 | 101° | 67° | 84° | — | — |
| 1979 | 90° | 65° | 77° | — | — |
| 1978 | 90° | 63° | 76° | 0.02" | — |
| 1977 | 96° | 65° | 80° | — | — |
| 1976 | 96° | 66° | 81° | — | — |
| 1975 | 104° | 73° | 89° | — | — |
| 1974 | 95° | 67° | 81° | — | — |
| 1973 | 99° | 68° | 83° | — | — |
| 1972 | 103° | 70° | 86° | — | — |
| 1971 | 104° | 74° | 89° | — | — |
Mesa, AZ Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Mesa, AZ Monthly Precipitation
Average rainfall per month, in inches.
Mesa, 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 Mesa, AZ
Most pleasant months in Mesa, AZ: January, February, March, November, December.
What to expect on September 17th
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 17th outlook →