Weather on May 30
Mission Viejo, CA
55 Years of Data
Avg High
75°F
Avg Low
56°F
Warmest
2025
79°F avg
Coldest
1988
56°F avg
About This Date
May 30th in Mission Viejo, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 56°F. Over 55 years of records, the warmest May 30th was in 2025 (79°F average), while the coldest was 1988 (56°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 30th dates historically. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
Planning for May 30th in Mission Viejo, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 100° | 58° | 79° | — | — |
| 2024 | 74° | 54° | 64° | — | — |
| 2023 | 62° | 54° | 58° | — | — |
| 2022 | 73° | 53° | 63° | — | — |
| 2021 | 72° | 56° | 64° | — | — |
| 2020 | 77° | 57° | 67° | — | — |
| 2019 | 74° | 54° | 64° | — | — |
| 2018 | 71° | 57° | 64° | — | — |
| 2017 | 70° | 56° | 63° | — | — |
| 2016 | 74° | 55° | 64° | — | — |
| 2015 | 77° | 56° | 66° | — | — |
| 2014 | 79° | 56° | 67° | — | — |
| 2013 | 78° | 55° | 67° | — | — |
| 2012 | 74° | 55° | 64° | — | — |
| 2011 | 74° | 48° | 61° | — | — |
| 2010 | 78° | 53° | 66° | — | — |
| 2009 | 66° | 57° | 62° | — | — |
| 2008 | 78° | 52° | 65° | — | — |
| 2007 | 73° | 50° | 62° | — | — |
| 2006 | 85° | 54° | 69° | — | — |
| 2005 | 80° | 56° | 68° | — | — |
| 2004 | 89° | 54° | 71° | — | — |
| 2003 | 76° | 57° | 66° | — | — |
| 2002 | 81° | 53° | 67° | — | — |
| 2001 | 77° | 56° | 66° | — | — |
| 2000 | 76° | 57° | 66° | — | — |
| 1999 | 71° | 53° | 62° | — | — |
| 1998 | 73° | 51° | 62° | — | — |
| 1997 | 81° | 63° | 72° | — | — |
| 1996 | 68° | 56° | 62° | — | — |
| 1995 | 81° | 59° | 70° | — | — |
| 1994 | 76° | 61° | 68° | — | — |
| 1993 | 80° | 59° | 70° | — | — |
| 1992 | 81° | 64° | 72° | — | — |
| 1991 | 65° | 56° | 60° | 0.03" | — |
| 1990 | 73° | 56° | 64° | — | — |
| 1989 | 74° | 54° | 64° | — | — |
| 1988coldest | 67° | 46° | 56° | — | — |
| 1987 | 71° | 52° | 61° | — | — |
| 1986 | 73° | 60° | 67° | — | — |
| 1985 | 80° | 56° | 68° | — | — |
| 1984 | 83° | 64° | 73° | — | — |
| 1983 | 76° | 58° | 67° | — | — |
| 1982 | 73° | 55° | 64° | — | — |
| 1981 | 76° | 63° | 69° | — | — |
| 1980 | 68° | 52° | 60° | — | — |
| 1979 | 71° | 53° | 62° | — | — |
| 1978 | 82° | 59° | 71° | — | — |
| 1977 | 77° | 55° | 66° | — | — |
| 1976 | 71° | 56° | 63° | — | — |
| 1975 | 74° | 57° | 65° | — | — |
| 1974 | 66° | 54° | 60° | — | — |
| 1973 | 76° | 59° | 67° | — | — |
| 1972 | 87° | 55° | 71° | — | — |
| 1971 | 68° | 57° | 63° | — | — |
55 years of data from EL TORO MCAS