Weather on July 31
Mesa, AZ
55 Years of Data
About This Date
July 31st in Mesa, AZ typically brings hot summer weather, with average highs around 104°F and lows near 78°F — a 26°F daily swing. Over 54 years of records, the warmest July 31st was in 1996 (98°F average), while the coldest was 2010 (83°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 24% of July 31st dates historically, with the wettest July 31st recording 1.6" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for July 31st in Mesa, AZ? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 112° | 78° | 95° | — | — |
| 2024 | 109° | — | — | — | — |
| 2023 | — | 73° | — | 0.1" | — |
| 2022 | 104° | 68° | 86° | 0.15" | — |
| 2021 | 103° | 71° | 87° | 0.18" | — |
| 2020 | 115° | 79° | 97° | — | — |
| 2019 | — | 72° | — | 1.6" | — |
| 2018 | 107° | 76° | 91° | — | — |
| 2017 | 105° | 81° | 93° | — | — |
| 2016 | 101° | 82° | 91° | — | — |
| 2015 | 107° | 80° | 94° | 0.08" | — |
| 2014 | 107° | 75° | 91° | — | — |
| 2013 | 106° | 80° | 93° | — | — |
| 2012 | 100° | 77° | 89° | — | — |
| 2011 | 107° | 80° | 94° | — | — |
| 2010coldest | 95° | 72° | 83° | 0.91" | — |
| 2009 | 107° | 77° | 92° | — | — |
| 2008 | 108° | 75° | 91° | — | — |
| 2007 | 97° | 72° | 84° | 0.28" | — |
| 2006 | 99° | 79° | 89° | — | — |
| 2005 | 100° | 81° | 90° | — | — |
| 2004 | 107° | 83° | 95° | — | — |
| 2003 | 100° | 79° | 89° | — | — |
| 2002 | 101° | 81° | 91° | — | — |
| 2001 | 101° | 81° | 91° | — | — |
| 2000 | 104° | 79° | 91° | 0.15" | — |
| 1999 | 102° | 78° | 90° | — | — |
| 1998 | 102° | 84° | 93° | — | — |
| 1997 | 106° | 76° | 91° | 0.91" | — |
| 1996warmest | 114° | 83° | 98° | — | — |
| 1994 | 105° | 81° | 93° | — | — |
| 1993 | 110° | 75° | 92° | — | — |
| 1992 | 101° | 87° | 94° | — | — |
| 1991 | 102° | 78° | 90° | 0.05" | — |
| 1990 | 104° | 78° | 91° | — | — |
| 1989 | 104° | 85° | 94° | — | — |
| 1988 | 97° | 76° | 86° | 0.23" | — |
| 1987 | 104° | 76° | 90° | — | — |
| 1986 | 112° | 75° | 93° | — | — |
| 1985 | 105° | 80° | 93° | — | — |
| 1984 | 101° | 88° | 94° | — | — |
| 1983 | 104° | 79° | 91° | — | — |
| 1982 | 106° | 75° | 90° | 1.42" | — |
| 1981 | 98° | 73° | 86° | 0.18" | — |
| 1980 | 105° | 80° | 93° | — | — |
| 1979 | 99° | 80° | 89° | — | — |
| 1978 | 108° | 78° | 93° | — | — |
| 1977 | 102° | 83° | 92° | — | — |
| 1976 | 97° | 75° | 86° | — | — |
| 1975 | 100° | 75° | 88° | — | — |
| 1974 | 105° | 81° | 93° | — | — |
| 1973 | 98° | 76° | 87° | — | — |
| 1972 | 109° | 83° | 96° | — | — |
| 1971 | 102° | 74° | 88° | — | — |
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.