Weather on June 17
Mission Viejo, CA
55 Years of Data
Avg High
78°F
Avg Low
57°F
Warmest
1981
83°F avg
Coldest
1995
59°F avg
About This Date
June 17th in Mission Viejo, CA typically brings pleasant summer weather, with average highs around 78°F and lows near 57°F. Over 55 years of records, the warmest June 17th was in 1981 (83°F average), while the coldest was 1995 (59°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 17th 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 June 17th in Mission Viejo, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 54° | 72° | — | — |
| 2024 | 72° | 56° | 64° | — | — |
| 2023 | 80° | 57° | 69° | — | — |
| 2022 | 76° | 60° | 68° | — | — |
| 2021 | 82° | 60° | 71° | — | — |
| 2020 | 73° | 55° | 64° | — | — |
| 2019 | 63° | 58° | 60° | — | — |
| 2018 | 70° | 58° | 64° | — | — |
| 2017 | 87° | 57° | 72° | — | — |
| 2016 | 89° | 60° | 75° | — | — |
| 2015 | 80° | 58° | 69° | — | — |
| 2014 | 75° | 56° | 65° | — | — |
| 2013 | 78° | 55° | 67° | — | — |
| 2012 | 86° | 56° | 71° | — | — |
| 2011 | 72° | 56° | 64° | — | — |
| 2010 | 77° | 50° | 64° | — | — |
| 2009 | 76° | 57° | 66° | — | — |
| 2008 | 93° | 58° | 75° | — | — |
| 2007 | 76° | 55° | 65° | — | — |
| 2006 | 84° | 60° | 72° | — | — |
| 2005 | 76° | 57° | 66° | — | — |
| 2004 | 76° | 59° | 67° | — | — |
| 2003 | 76° | 57° | 66° | — | — |
| 2002 | 85° | 54° | 69° | — | — |
| 2001 | 89° | 53° | 71° | — | — |
| 2000 | 79° | 60° | 69° | — | — |
| 1999 | 77° | 56° | 66° | — | — |
| 1998 | 75° | 60° | 68° | — | — |
| 1997 | 77° | 62° | 70° | — | — |
| 1996 | 77° | 62° | 70° | — | — |
| 1995coldest | 68° | 50° | 59° | — | — |
| 1994 | 80° | 56° | 68° | — | — |
| 1993 | 79° | 66° | 72° | — | — |
| 1992 | 86° | 57° | 72° | — | — |
| 1991 | 82° | 58° | 70° | — | — |
| 1990 | 75° | 58° | 66° | — | — |
| 1989 | 84° | 60° | 72° | — | — |
| 1988 | 70° | 52° | 61° | — | — |
| 1987 | 75° | 51° | 63° | — | — |
| 1986 | 79° | 59° | 69° | — | — |
| 1985 | 80° | 60° | 70° | — | — |
| 1984 | 79° | 62° | 70° | — | — |
| 1983 | 78° | 60° | 69° | — | — |
| 1982 | 64° | 59° | 62° | 0.23" | — |
| 1981warmest | 99° | 68° | 83° | — | — |
| 1980 | 75° | 58° | 66° | — | — |
| 1979 | 67° | 58° | 62° | — | — |
| 1978 | 89° | 58° | 73° | — | — |
| 1977 | 76° | 56° | 66° | — | — |
| 1976 | 82° | 57° | 70° | — | — |
| 1975 | 65° | 58° | 61° | — | — |
| 1974 | 75° | 49° | 62° | — | — |
| 1973 | 76° | 53° | 64° | — | — |
| 1972 | 76° | 59° | 67° | — | — |
| 1971 | 83° | 58° | 70° | — | — |
55 years of data from EL TORO MCAS