Weather on August 23
Mesa, AZ
55 Years of Data
About This Date
August 23rd in Mesa, AZ typically brings hot summer weather, with average highs around 103°F and lows near 76°F — a 27°F daily swing. Over 54 years of records, the warmest August 23rd was in 2025 (99°F average), while the coldest was 1992 (75°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 9% of August 23rd dates historically, with the wettest August 23rd recording 2.18" of rain. The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
Planning for August 23rd in Mesa, AZ? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 111° | 87° | 99° | — | — |
| 2024 | 103° | 79° | 91° | 0.03" | — |
| 2023 | 107° | 67° | 87° | — | — |
| 2022 | 104° | 62° | 83° | — | — |
| 2021 | 105° | 68° | 87° | — | — |
| 2020 | 108° | 81° | 94° | — | — |
| 2019 | 104° | 78° | 91° | — | — |
| 2018 | 101° | 77° | 89° | — | — |
| 2017 | 106° | 75° | 90° | — | — |
| 2016 | 95° | 70° | 82° | — | — |
| 2015 | 104° | 78° | 91° | — | — |
| 2014 | 95° | 63° | 79° | — | — |
| 2013 | 100° | 76° | 88° | — | — |
| 2012 | 94° | 67° | 80° | 2.18" | — |
| 2011 | 111° | 75° | 93° | — | — |
| 2010 | 107° | 80° | 94° | — | — |
| 2009 | 100° | 74° | 87° | — | — |
| 2008 | 105° | 85° | 95° | — | — |
| 2007 | 107° | 82° | 95° | — | — |
| 2006 | 104° | 77° | 91° | — | — |
| 2005 | 103° | 82° | 92° | — | — |
| 2004 | 99° | 73° | 86° | — | — |
| 2002 | 103° | 73° | 88° | — | — |
| 2001 | 105° | 76° | 90° | — | — |
| 2000 | 98° | 77° | 88° | — | — |
| 1999 | 106° | 81° | 93° | 0.3" | — |
| 1998 | 108° | 86° | 97° | — | — |
| 1997 | 108° | 84° | 96° | — | — |
| 1996 | 106° | 83° | 94° | — | — |
| 1995 | 106° | 78° | 92° | — | — |
| 1994 | 106° | 80° | 93° | — | — |
| 1993 | 105° | 70° | 87° | — | — |
| 1992coldest | 84° | 66° | 75° | 1.14" | — |
| 1991 | 103° | 79° | 91° | — | — |
| 1990 | 101° | 66° | 83° | — | — |
| 1989 | 101° | 69° | 85° | — | — |
| 1988 | 100° | 81° | 90° | — | — |
| 1987 | 96° | 74° | 85° | 0.25" | — |
| 1986 | 106° | 87° | 96° | — | — |
| 1985 | 107° | 77° | 92° | — | — |
| 1984 | 102° | 79° | 90° | — | — |
| 1983 | 98° | 71° | 85° | — | — |
| 1982 | 107° | 81° | 94° | — | — |
| 1981 | 109° | 77° | 93° | — | — |
| 1980 | 104° | 77° | 91° | — | — |
| 1979 | 102° | 66° | 84° | — | — |
| 1978 | 103° | 76° | 89° | — | — |
| 1977 | 101° | 80° | 90° | — | — |
| 1976 | 105° | 72° | 88° | — | — |
| 1975 | 106° | 75° | 90° | — | — |
| 1974 | 104° | 72° | 88° | — | — |
| 1973 | 107° | 76° | 91° | — | — |
| 1972 | 108° | 72° | 90° | — | — |
| 1971 | 93° | 73° | 83° | — | — |
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
Mesa, AZ has no months that meet our "pleasant" threshold — every season has tradeoffs.