Weather on October 20
Vista, CA
55 Years of Data
Avg High
74°F
Avg Low
57°F
Warmest
2016
75°F avg
Coldest
2021
59°F avg
About This Date
October 20th in Vista, CA typically brings pleasant fall weather, with average highs around 74°F and lows near 57°F. Over 55 years of records, the warmest October 20th was in 2016 (75°F average), while the coldest was 2021 (59°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 11% of October 20th dates historically, with the wettest October 20th recording 3.48" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in Vista, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 57° | 66° | — | — |
| 2024 | 76° | 56° | 66° | — | — |
| 2023 | 79° | 61° | 70° | — | — |
| 2022 | 84° | 65° | 74° | — | — |
| 2021coldest | 67° | 51° | 59° | — | — |
| 2020 | 72° | 64° | 68° | — | — |
| 2019 | 73° | 55° | 64° | — | — |
| 2018 | 82° | 61° | 71° | — | — |
| 2017 | 69° | 62° | 66° | — | — |
| 2016warmest | 89° | 61° | 75° | — | — |
| 2015 | 73° | 62° | 68° | — | — |
| 2014 | 72° | 66° | 69° | — | — |
| 2013 | 69° | 51° | 60° | — | — |
| 2012 | 68° | 64° | 66° | 0.03" | — |
| 2011 | 66° | 61° | 63° | — | — |
| 2010 | 68° | 60° | 64° | 0.1" | — |
| 2009 | 69° | 60° | 65° | — | — |
| 2008 | 67° | 56° | 61° | — | — |
| 2007 | 69° | 56° | 62° | — | — |
| 2006 | 76° | 55° | 65° | — | — |
| 2005 | 67° | 59° | 63° | — | — |
| 2004 | 66° | 58° | 62° | 3.48" | — |
| 2003 | 82° | 61° | 71° | — | — |
| 2002 | 64° | 58° | 61° | — | — |
| 2001 | 67° | 60° | 63° | — | — |
| 2000 | 68° | 61° | 64° | — | — |
| 1999 | 90° | 58° | 74° | — | — |
| 1998 | 70° | 51° | 60° | 0.03" | — |
| 1997 | 72° | 58° | 65° | — | — |
| 1996 | 75° | 52° | 63° | — | — |
| 1995 | 78° | 54° | 66° | — | — |
| 1994 | 75° | 49° | 62° | — | — |
| 1993 | 88° | 53° | 70° | — | — |
| 1992 | 77° | 55° | 66° | — | — |
| 1991 | 86° | 53° | 70° | — | — |
| 1990 | 81° | 57° | 69° | — | — |
| 1989 | 73° | 61° | 67° | — | — |
| 1988 | 71° | 63° | 67° | — | — |
| 1987 | 71° | 55° | 63° | — | — |
| 1986 | 76° | 47° | 61° | — | — |
| 1985 | 74° | 55° | 64° | — | — |
| 1984 | 71° | 56° | 63° | — | — |
| 1983 | 76° | 60° | 68° | — | — |
| 1982 | 81° | 53° | 67° | — | — |
| 1981 | 82° | 53° | 68° | — | — |
| 1980 | 90° | 53° | 71° | — | — |
| 1979 | 66° | 58° | 62° | 2.36" | — |
| 1978 | 78° | 60° | 69° | — | — |
| 1977 | 70° | 50° | 60° | — | — |
| 1976 | 77° | 60° | 69° | — | — |
| 1975 | 72° | 50° | 61° | — | — |
| 1974 | 73° | 56° | 64° | — | — |
| 1973 | 72° | 56° | 64° | — | — |
| 1972 | 68° | 52° | 60° | 0.53" | — |
| 1971 | 75° | 48° | 62° | — | — |
55 years of data from CARLSBAD MCCLELLAN PALOMAR AP