Weather on August 31
Gilbert, AZ
55 Years of Data
About This Date
August 31st in Gilbert, AZ typically brings hot summer weather, with average highs around 104°F and lows near 74°F — a 30°F daily swing. Over 54 years of records, the warmest August 31st was in 1984 (98°F average), while the coldest was 1980 (80°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 15% of August 31st dates historically, with the wettest August 31st recording 2.31" 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 August 31st in Gilbert, AZ? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 110° | 75° | 92° | — | — |
| 2024 | 109° | 80° | 95° | — | — |
| 2023 | 110° | 78° | 94° | — | — |
| 2022 | 110° | 72° | 91° | — | — |
| 2021 | 107° | 68° | 88° | 0.05" | — |
| 2020 | 98° | 72° | 85° | — | — |
| 2019 | 106° | 77° | 91° | — | — |
| 2018 | 107° | 74° | 90° | — | — |
| 2017 | 106° | 73° | 89° | — | — |
| 2016 | — | 74° | — | — | — |
| 2015 | 103° | 65° | 84° | 0.18" | — |
| 2014 | 106° | 66° | 86° | — | — |
| 2013 | 99° | 76° | 87° | 0.03" | — |
| 2012 | 100° | 77° | 89° | — | — |
| 2011 | 110° | 77° | 93° | — | — |
| 2010 | 99° | 66° | 82° | — | — |
| 2009 | 107° | 74° | 90° | — | — |
| 2008 | 94° | 72° | 83° | 0.1" | — |
| 2007 | 111° | 81° | 96° | — | — |
| 2006 | 106° | 75° | 90° | — | — |
| 2005 | 104° | 81° | 92° | — | — |
| 2004 | 107° | 78° | 93° | — | — |
| 2003 | 105° | 83° | 94° | — | — |
| 2002 | 108° | 77° | 92° | — | — |
| 2001 | 99° | 73° | 86° | 0.74" | — |
| 2000 | 95° | 69° | 82° | — | — |
| 1999 | 99° | 74° | 86° | 0.38" | — |
| 1998 | 109° | 83° | 96° | — | — |
| 1996 | 102° | 82° | 92° | — | — |
| 1995 | 110° | 79° | 94° | — | — |
| 1994 | 102° | 79° | 90° | — | — |
| 1993 | 94° | 71° | 82° | — | — |
| 1992 | 98° | 71° | 85° | — | — |
| 1991 | 98° | 80° | 89° | 0.18" | — |
| 1990 | 100° | 81° | 90° | — | — |
| 1989 | 102° | 78° | 90° | — | — |
| 1988 | 100° | 79° | 89° | — | — |
| 1987 | 102° | 70° | 86° | — | — |
| 1986 | 99° | — | — | — | — |
| 1985 | 111° | 79° | 95° | — | — |
| 1984warmest | 111° | 84° | 98° | — | — |
| 1983 | 106° | 79° | 92° | — | — |
| 1982 | 104° | 78° | 91° | — | — |
| 1981 | 107° | 78° | 93° | — | — |
| 1980coldest | 101° | 60° | 80° | — | — |
| 1979 | — | 63° | — | — | — |
| 1978 | 103° | 73° | 88° | — | — |
| 1977 | 103° | — | — | — | — |
| 1976 | 103° | 73° | 88° | — | — |
| 1975 | 104° | 64° | 84° | — | — |
| 1974 | 105° | 61° | 83° | — | — |
| 1973 | 100° | 73° | 87° | — | — |
| 1972 | 101° | 76° | 88° | — | — |
| 1971 | 108° | 66° | 87° | 2.31" | — |
Gilbert, AZ Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Gilbert, AZ Monthly Precipitation
Average rainfall per month, in inches.
Gilbert, 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 Gilbert, AZ
Gilbert, AZ has no months that meet our "pleasant" threshold — every season has tradeoffs.