Weather on May 15
Surprise, AZ
55 Years of Data
Avg High
96°F
Avg Low
64°F
Warmest
1997
91°F avg
Coldest
1980
67°F avg
About This Date
May 15th in Surprise, AZ typically brings hot spring weather, with average highs around 96°F and lows near 64°F — a 32°F daily swing. Over 55 years of records, the warmest May 15th was in 1997 (91°F average), while the coldest was 1980 (67°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 15th dates historically. 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 May 15th in Surprise, AZ? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 59° | 74° | — | — |
| 2024 | 99° | 70° | 84° | — | — |
| 2023 | 101° | 77° | 89° | — | — |
| 2022 | 104° | 63° | 83° | — | — |
| 2021 | 97° | 69° | 83° | — | — |
| 2020 | 94° | 62° | 78° | — | — |
| 2019 | 98° | 70° | 84° | — | — |
| 2018 | 94° | 64° | 79° | — | — |
| 2017 | 85° | 58° | 71° | — | — |
| 2016 | 101° | 66° | 83° | — | — |
| 2015 | — | 61° | — | 0.18" | — |
| 2014 | 98° | 66° | 82° | — | — |
| 2013 | 101° | 73° | 87° | — | — |
| 2012 | 105° | 71° | 88° | — | — |
| 2011 | 93° | 67° | 80° | — | — |
| 2010 | 94° | 64° | 79° | — | — |
| 2009 | 102° | 69° | 86° | — | — |
| 2008 | 92° | 62° | 77° | — | — |
| 2007 | 100° | 69° | 85° | — | — |
| 2006 | 102° | 69° | 86° | — | — |
| 2005 | 100° | 64° | 82° | — | — |
| 2004 | 99° | 62° | 80° | — | — |
| 2003 | 89° | 58° | 73° | — | — |
| 2002 | 100° | 68° | 84° | — | — |
| 2001 | 99° | 68° | 83° | — | — |
| 2000 | 99° | 62° | 80° | — | — |
| 1999 | 91° | 65° | 78° | — | — |
| 1998 | 83° | 54° | 68° | — | — |
| 1997warmest | 106° | 76° | 91° | — | — |
| 1996 | 101° | 73° | 87° | — | — |
| 1995 | 87° | 59° | 73° | — | — |
| 1994 | 100° | 70° | 85° | — | — |
| 1993 | 100° | 74° | 87° | — | — |
| 1992 | 99° | 69° | 84° | — | — |
| 1991 | 91° | 57° | 74° | — | — |
| 1990 | 92° | 64° | 78° | — | — |
| 1989 | 83° | 62° | 72° | — | — |
| 1988 | 101° | 67° | 84° | — | — |
| 1987 | 95° | 69° | 82° | — | — |
| 1986 | 92° | 64° | 78° | — | — |
| 1985 | 95° | 58° | 76° | — | — |
| 1984 | 95° | 67° | 81° | — | — |
| 1983 | 91° | 53° | 72° | — | — |
| 1982 | 94° | 58° | 76° | — | — |
| 1981 | 92° | 63° | 77° | — | — |
| 1980coldest | 81° | 53° | 67° | — | — |
| 1979 | 98° | 64° | 81° | — | — |
| 1978 | 100° | 60° | 80° | — | — |
| 1977 | 85° | 57° | 71° | — | — |
| 1976 | 102° | 67° | 84° | — | — |
| 1975 | 102° | 62° | 82° | — | — |
| 1974 | 94° | 59° | 76° | — | — |
| 1973 | 95° | 66° | 81° | — | — |
| 1972 | 101° | 63° | 82° | — | — |
| 1971 | 99° | 59° | 79° | — | — |
55 years of data from YOUNGTOWN