Weather on August 19
Surprise, AZ
55 Years of Data
Avg High
103°F
Avg Low
78°F
Warmest
2020
100°F avg
Coldest
2003
80°F avg
About This Date
August 19th in Surprise, AZ typically brings hot summer weather, with average highs around 103°F and lows near 78°F — a 25°F daily swing. Over 55 years of records, the warmest August 19th was in 2020 (100°F average), while the coldest was 2003 (80°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 9% of August 19th dates historically, with the wettest August 19th recording 1.27" 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 19th in Surprise, AZ? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 107° | 81° | 94° | — | — |
| 2024 | 111° | 74° | 92° | — | — |
| 2023 | 91° | 80° | 86° | — | — |
| 2022 | 96° | 75° | 86° | — | — |
| 2021 | 98° | 78° | 88° | — | — |
| 2020warmest | 113° | 86° | 100° | — | — |
| 2019 | 108° | 83° | 95° | — | — |
| 2018 | 107° | 83° | 95° | — | — |
| 2017 | 105° | 76° | 90° | — | — |
| 2016 | 104° | 75° | 90° | — | — |
| 2015 | 105° | 81° | 93° | — | — |
| 2014 | 96° | 73° | 85° | 0.3" | — |
| 2013 | 111° | 88° | 99° | — | — |
| 2012 | 103° | 80° | 91° | 0.13" | — |
| 2011 | 111° | 81° | 96° | — | — |
| 2010 | 108° | 83° | 95° | — | — |
| 2009 | 107° | 80° | 94° | — | — |
| 2008 | 104° | 82° | 93° | — | — |
| 2007 | 103° | 86° | 94° | — | — |
| 2006 | 107° | 80° | 94° | — | — |
| 2005 | 102° | 82° | 92° | — | — |
| 2004 | 104° | 74° | 89° | 0.18" | — |
| 2003coldest | 87° | 73° | 80° | 1.27" | — |
| 2002 | 98° | 82° | 90° | — | — |
| 2001 | 104° | 80° | 92° | — | — |
| 2000 | 106° | 83° | 94° | — | — |
| 1999 | 110° | 81° | 95° | — | — |
| 1998 | 103° | 83° | 93° | — | — |
| 1997 | 105° | 81° | 93° | — | — |
| 1996 | 102° | 78° | 90° | — | — |
| 1995 | 105° | 84° | 95° | — | — |
| 1994 | 108° | 82° | 95° | — | — |
| 1993 | 107° | 83° | 95° | — | — |
| 1992 | 109° | 84° | 97° | — | — |
| 1991 | 108° | 76° | 92° | — | — |
| 1990 | 100° | 72° | 86° | — | — |
| 1989 | 101° | 75° | 88° | — | — |
| 1988 | 105° | 80° | 93° | — | — |
| 1987 | 107° | 78° | 93° | — | — |
| 1986 | 109° | 81° | 95° | — | — |
| 1985 | 101° | 80° | 90° | — | — |
| 1984 | 92° | 75° | 83° | — | — |
| 1983 | 93° | 74° | 83° | — | — |
| 1982 | 109° | 81° | 95° | — | — |
| 1981 | 107° | 78° | 93° | — | — |
| 1980 | 97° | 69° | 83° | — | — |
| 1979 | 97° | 68° | 82° | — | — |
| 1978 | 102° | 74° | 88° | — | — |
| 1977 | 105° | 77° | 91° | — | — |
| 1976 | 106° | 66° | 86° | — | — |
| 1975 | 101° | 66° | 83° | — | — |
| 1974 | 106° | 65° | 85° | — | — |
| 1973 | 105° | 79° | 92° | — | — |
| 1972 | 98° | 67° | 82° | — | — |
| 1971 | 96° | 74° | 85° | 0.05" | — |
55 years of data from YOUNGTOWN