Weather on June 30
Surprise, AZ
55 Years of Data
Avg High
108°F
Avg Low
78°F
Warmest
1994
103°F avg
Coldest
1971
84°F avg
About This Date
June 30th in Surprise, AZ typically brings hot summer weather, with average highs around 108°F and lows near 78°F — a 30°F daily swing. Over 55 years of records, the warmest June 30th was in 1994 (103°F average), while the coldest was 1971 (84°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 30th dates historically. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for June 30th 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 | 116° | 88° | 102° | — | — |
| 2024 | 110° | 90° | 100° | — | — |
| 2023 | 106° | 73° | 89° | — | — |
| 2022 | 104° | 80° | 92° | — | — |
| 2021 | 106° | 83° | 94° | — | — |
| 2020 | 101° | 71° | 86° | — | — |
| 2019 | 111° | 82° | 97° | — | — |
| 2018 | 103° | 77° | 90° | — | — |
| 2017 | 110° | 79° | 94° | — | — |
| 2016 | 105° | 80° | 93° | — | — |
| 2015 | 108° | 83° | 95° | 0.15" | — |
| 2014 | 107° | 82° | 95° | — | — |
| 2013 | 114° | 85° | 99° | — | — |
| 2012 | 110° | 83° | 96° | — | — |
| 2011 | 109° | 77° | 93° | — | — |
| 2010 | 111° | 82° | 97° | — | — |
| 2009 | 108° | 83° | 95° | — | — |
| 2008 | 111° | 84° | 98° | — | — |
| 2007 | 110° | 77° | 93° | — | — |
| 2006 | 108° | 83° | 95° | — | — |
| 2005 | 110° | 71° | 90° | — | — |
| 2004 | 103° | 70° | 86° | — | — |
| 2003 | 108° | 86° | 97° | — | — |
| 2002 | 108° | 75° | 91° | — | — |
| 2001 | 114° | 84° | 99° | — | — |
| 2000 | 103° | 82° | 92° | — | — |
| 1999 | 111° | 85° | 98° | — | — |
| 1998 | 111° | 72° | 91° | — | — |
| 1997 | 103° | 68° | 85° | — | — |
| 1996 | 107° | 86° | 97° | — | — |
| 1995 | 105° | 73° | 89° | — | — |
| 1994warmest | 118° | 87° | 103° | — | — |
| 1993 | 109° | 77° | 93° | — | — |
| 1992 | 105° | 75° | 90° | — | — |
| 1991 | 104° | 71° | 88° | — | — |
| 1990 | 111° | 87° | 99° | — | — |
| 1989 | 109° | 77° | 93° | — | — |
| 1988 | 105° | 79° | 92° | — | — |
| 1987 | 105° | 70° | 87° | — | — |
| 1986 | 100° | 75° | 88° | — | — |
| 1985 | 108° | 75° | 91° | — | — |
| 1984 | 105° | 81° | 93° | — | — |
| 1983 | 103° | 66° | 84° | — | — |
| 1982 | 103° | 73° | 88° | — | — |
| 1981 | 104° | 83° | 93° | — | — |
| 1980 | 109° | 81° | 95° | — | — |
| 1979 | 110° | 82° | 96° | — | — |
| 1978 | 102° | 69° | 86° | — | — |
| 1977 | 108° | 80° | 94° | — | — |
| 1976 | 108° | 82° | 95° | — | — |
| 1975 | 108° | 63° | 85° | — | — |
| 1974 | 107° | 76° | 91° | — | — |
| 1973 | 109° | 78° | 94° | — | — |
| 1972 | 111° | 75° | 93° | — | — |
| 1971coldest | 102° | 66° | 84° | — | — |
55 years of data from YOUNGTOWN