Weather on May 31
Tempe, AZ
55 Years of Data
Avg High
99°F
Avg Low
64°F
Warmest
2003
91°F avg
Coldest
1971
69°F avg
About This Date
May 31st in Tempe, AZ typically brings hot spring weather, with average highs around 99°F and lows near 64°F — a 35°F daily swing. Over 55 years of records, the warmest May 31st was in 2003 (91°F average), while the coldest was 1971 (69°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 31st dates historically. The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.
Planning for May 31st in Tempe, AZ? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 105° | — | — | — | — |
| 2024 | 105° | 65° | 85° | — | — |
| 2023 | — | 54° | — | — | — |
| 2022 | 97° | 56° | 76° | — | — |
| 2021 | 101° | 65° | 83° | — | — |
| 2020 | 107° | 74° | 90° | — | — |
| 2019 | 97° | 65° | 81° | — | — |
| 2018 | 100° | 62° | 81° | — | — |
| 2017 | 99° | 66° | 82° | — | — |
| 2016 | 97° | 58° | 77° | — | — |
| 2015 | 105° | 65° | 85° | — | — |
| 2014 | 104° | 63° | 83° | — | — |
| 2013 | 98° | 69° | 84° | — | — |
| 2012 | 107° | 59° | 83° | — | — |
| 2011 | 96° | 53° | 75° | — | — |
| 2010 | 97° | 59° | 78° | — | — |
| 2009 | 98° | 66° | 82° | — | — |
| 2008 | 99° | 60° | 79° | — | — |
| 2007 | 99° | 62° | 80° | — | — |
| 2006 | 105° | 58° | 81° | — | — |
| 2005 | 97° | 69° | 83° | — | — |
| 2004 | 102° | 68° | 85° | — | — |
| 2003warmest | 102° | 80° | 91° | — | — |
| 2002 | 106° | 73° | 89° | — | — |
| 2001 | 107° | 72° | 89° | — | — |
| 2000 | 102° | 76° | 89° | — | — |
| 1999 | 93° | 65° | 79° | — | — |
| 1998 | 96° | 65° | 80° | — | — |
| 1997 | 106° | 73° | 89° | — | — |
| 1996 | 94° | 65° | 79° | — | — |
| 1995 | 100° | 67° | 83° | — | — |
| 1994 | 100° | 74° | 87° | — | — |
| 1993 | 100° | 65° | 82° | — | — |
| 1992 | 96° | 73° | 85° | — | — |
| 1991 | 90° | 64° | 77° | — | — |
| 1990 | 90° | 63° | 76° | — | — |
| 1989 | 94° | 61° | 77° | — | — |
| 1988 | 86° | 56° | 71° | — | — |
| 1987 | 98° | 67° | 82° | — | — |
| 1986 | 96° | 69° | 83° | 0.05" | — |
| 1985 | 92° | 67° | 79° | — | — |
| 1984 | 105° | 76° | 90° | — | — |
| 1983 | 101° | 74° | 87° | — | — |
| 1982 | 98° | 64° | 81° | — | — |
| 1981 | 98° | 66° | 82° | — | — |
| 1980 | 95° | 50° | 73° | — | — |
| 1979 | 99° | 59° | 79° | — | — |
| 1978 | 105° | 59° | 82° | — | — |
| 1977 | 110° | 65° | 87° | — | — |
| 1976 | 94° | 53° | 73° | — | — |
| 1975 | 97° | 59° | 78° | — | — |
| 1974 | 97° | 55° | 76° | — | — |
| 1973 | 106° | 64° | 85° | — | — |
| 1972 | 94° | 63° | 78° | — | — |
| 1971coldest | 90° | 49° | 69° | — | — |
55 years of data from TEMPE ASU