Weather on June 18
Mesa, AZ
55 Years of Data
Avg High
105°F
Avg Low
70°F
Warmest
2021
98°F avg
Coldest
1995
75°F avg
About This Date
June 18th in Mesa, AZ typically brings hot summer weather, with average highs around 105°F and lows near 70°F — a 35°F daily swing. Over 55 years of records, the warmest June 18th was in 2021 (98°F average), while the coldest was 1995 (75°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 18th dates historically. The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
Planning for June 18th in Mesa, AZ? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 113° | 72° | 92° | — | — |
| 2024 | — | 67° | — | — | — |
| 2023 | 107° | — | — | — | — |
| 2022 | 99° | 71° | 85° | — | — |
| 2021warmest | 116° | 81° | 98° | — | — |
| 2020 | 102° | 69° | 86° | — | — |
| 2019 | 102° | 65° | 83° | — | — |
| 2018 | 98° | 58° | 78° | — | — |
| 2017 | 110° | 67° | 88° | — | — |
| 2016 | 108° | 65° | 86° | — | — |
| 2015 | 111° | 70° | 90° | — | — |
| 2014 | — | 65° | — | — | — |
| 2013 | 104° | 66° | 85° | — | — |
| 2012 | 109° | 66° | 88° | — | — |
| 2011 | 101° | 62° | 81° | — | — |
| 2010 | 103° | 62° | 82° | — | — |
| 2009 | 97° | 68° | 82° | — | — |
| 2008 | 110° | 77° | 93° | — | — |
| 2007 | 106° | 66° | 86° | — | — |
| 2006 | 111° | 67° | 89° | — | — |
| 2005 | 101° | 73° | 87° | — | — |
| 2004 | 103° | 75° | 89° | — | — |
| 2003 | 106° | 77° | 91° | — | — |
| 2002 | 109° | 72° | 90° | — | — |
| 2001 | 109° | 76° | 92° | — | — |
| 2000 | 101° | 82° | 91° | 0.05" | — |
| 1999 | 103° | 78° | 90° | — | — |
| 1998 | 99° | 67° | 83° | — | — |
| 1997 | 106° | 73° | 89° | — | — |
| 1996 | 107° | 72° | 89° | — | — |
| 1995coldest | 93° | 58° | 75° | — | — |
| 1994 | 104° | 70° | 87° | — | — |
| 1993 | 99° | 66° | 82° | — | — |
| 1992 | 104° | 66° | 85° | — | — |
| 1991 | 107° | 70° | 88° | — | — |
| 1990 | 101° | 70° | 85° | — | — |
| 1989 | 111° | 74° | 92° | — | — |
| 1988 | 103° | 79° | 91° | — | — |
| 1987 | 105° | 69° | 87° | — | — |
| 1986 | 108° | 76° | 92° | — | — |
| 1985 | 112° | 75° | 93° | — | — |
| 1984 | 102° | 64° | 83° | — | — |
| 1983 | 102° | 70° | 86° | — | — |
| 1982 | 104° | 66° | 85° | — | — |
| 1981 | 108° | 68° | 88° | — | — |
| 1980 | 110° | 76° | 93° | — | — |
| 1979 | 97° | 63° | 80° | — | — |
| 1978 | 107° | 71° | 89° | — | — |
| 1977 | 107° | 67° | 87° | — | — |
| 1976 | 102° | 71° | 87° | — | — |
| 1975 | 103° | 70° | 86° | — | — |
| 1974 | 109° | 71° | 90° | — | — |
| 1973 | 97° | 62° | 79° | — | — |
| 1972 | 104° | 65° | 84° | — | — |
| 1971 | 108° | 75° | 91° | — | — |
55 years of data from MESA