Weather on October 16
Mission Viejo, CA
55 Years of Data
Avg High
79°F
Avg Low
58°F
Warmest
2017
85°F avg
Coldest
1971
55°F avg
About This Date
October 16th in Mission Viejo, CA typically brings pleasant fall weather, with average highs around 79°F and lows near 58°F. Over 55 years of records, the warmest October 16th was in 2017 (85°F average), while the coldest was 1971 (55°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 16th dates historically, with the wettest October 16th recording 0.71" of rain. The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
Planning for October 16th in Mission Viejo, CA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 52° | 64° | — | — |
| 2024 | 65° | 58° | 61° | — | — |
| 2023 | 91° | 58° | 74° | — | — |
| 2022 | 72° | 58° | 65° | — | — |
| 2021 | 90° | 63° | 76° | — | — |
| 2020 | 94° | 67° | 80° | — | — |
| 2019 | 91° | 63° | 77° | — | — |
| 2018 | 81° | 58° | 69° | — | — |
| 2017warmest | 96° | 73° | 85° | — | — |
| 2016 | 78° | 60° | 69° | — | — |
| 2015 | 75° | 67° | 71° | — | — |
| 2014 | 78° | 59° | 69° | — | — |
| 2013 | 85° | 63° | 74° | — | — |
| 2012 | 93° | 68° | 81° | — | — |
| 2011 | 82° | 53° | 68° | — | — |
| 2010 | 66° | 58° | 62° | — | — |
| 2009 | 95° | 68° | 82° | — | — |
| 2008 | 90° | 67° | 78° | — | — |
| 2007 | 69° | 53° | 61° | — | — |
| 2006 | 64° | 57° | 61° | — | — |
| 2005 | 70° | 55° | 62° | — | — |
| 2004 | 69° | 58° | 63° | — | — |
| 2003 | 88° | 52° | 70° | — | — |
| 2002 | 64° | 56° | 60° | — | — |
| 2001 | 91° | 56° | 73° | — | — |
| 2000 | 86° | 49° | 67° | — | — |
| 1999 | 75° | 54° | 64° | — | — |
| 1998 | 74° | 52° | 63° | — | — |
| 1997 | 97° | 63° | 80° | — | — |
| 1996 | 72° | 60° | 66° | — | — |
| 1995 | 72° | 56° | 64° | — | — |
| 1994 | 76° | 56° | 66° | — | — |
| 1993 | 73° | 61° | 67° | 0.33" | — |
| 1992 | 74° | 59° | 66° | — | — |
| 1991 | 79° | 62° | 70° | — | — |
| 1990 | 77° | 64° | 71° | — | — |
| 1989 | 74° | 57° | 65° | — | — |
| 1988 | 90° | 55° | 72° | — | — |
| 1987 | 73° | 53° | 63° | — | — |
| 1986 | 73° | 51° | 62° | — | — |
| 1985 | 83° | 61° | 72° | — | — |
| 1984 | 76° | 57° | 66° | — | — |
| 1983 | 76° | 59° | 67° | — | — |
| 1982 | 85° | 57° | 71° | — | — |
| 1981 | 75° | 47° | 61° | — | — |
| 1980 | 68° | 53° | 61° | — | — |
| 1979 | 75° | 60° | 68° | — | — |
| 1978 | 74° | 59° | 66° | — | — |
| 1977 | 76° | 59° | 67° | — | — |
| 1976 | 78° | 62° | 70° | — | — |
| 1975 | 86° | 60° | 73° | — | — |
| 1974 | 96° | 62° | 79° | — | — |
| 1973 | 84° | 52° | 68° | — | — |
| 1972 | 78° | 52° | 65° | — | — |
| 1971coldest | 63° | 48° | 55° | 0.71" | — |
55 years of data from EL TORO MCAS