Weather on October 31
Vista, CA
55 Years of Data
Avg High
73°F
Avg Low
53°F
Warmest
1990
74°F avg
Coldest
1972
55°F avg
About This Date
October 31st in Vista, CA typically brings pleasant fall weather, with average highs around 73°F and lows near 53°F. Over 55 years of records, the warmest October 31st was in 1990 (74°F average), while the coldest was 1972 (55°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 13% of October 31st dates historically, with the wettest October 31st recording 1.52" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for October 31st in Vista, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 58° | 63° | — | — |
| 2024 | 68° | 52° | 60° | — | — |
| 2023 | 80° | 52° | 66° | — | — |
| 2022 | 75° | 53° | 64° | — | — |
| 2021 | 64° | 59° | 62° | — | — |
| 2020 | 74° | 52° | 63° | — | — |
| 2019 | 75° | 46° | 61° | — | — |
| 2018 | 77° | 57° | 67° | — | — |
| 2017 | 65° | 60° | 62° | — | — |
| 2016 | 68° | 57° | 63° | — | — |
| 2015 | 81° | 58° | 69° | — | — |
| 2014 | 70° | 62° | 66° | 0.05" | — |
| 2013 | 75° | 51° | 63° | — | — |
| 2012 | 67° | 55° | 61° | — | — |
| 2011 | 67° | 53° | 60° | — | — |
| 2010 | 67° | 53° | 60° | 0.03" | — |
| 2009 | 71° | 51° | 61° | — | — |
| 2008 | 85° | 61° | 73° | — | — |
| 2007 | 66° | 53° | 60° | — | — |
| 2006 | 65° | 58° | 61° | — | — |
| 2005 | 81° | 56° | 68° | — | — |
| 2004 | 65° | 51° | 58° | — | — |
| 2003 | 63° | 57° | 60° | — | — |
| 2002 | 64° | 55° | 60° | — | — |
| 2001 | 67° | 59° | 63° | — | — |
| 2000 | 64° | 53° | 59° | 0.03" | — |
| 1999 | 83° | 58° | 70° | — | — |
| 1998 | 69° | 52° | 60° | — | — |
| 1997 | 81° | 52° | 66° | — | — |
| 1996 | 66° | 46° | 56° | 0.15" | — |
| 1995 | 67° | 58° | 62° | — | — |
| 1994 | 84° | 50° | 67° | — | — |
| 1993 | 84° | 53° | 69° | — | — |
| 1992 | 74° | 55° | 64° | 0.46" | — |
| 1991 | 73° | 45° | 59° | — | — |
| 1990warmest | 79° | 69° | 74° | — | — |
| 1989 | 79° | 50° | 64° | — | — |
| 1988 | 78° | 54° | 66° | — | — |
| 1987 | 69° | 59° | 64° | 1.52" | — |
| 1986 | 76° | 59° | 67° | — | — |
| 1985 | 72° | 57° | 64° | — | — |
| 1984 | 68° | 54° | 61° | — | — |
| 1983 | 80° | 59° | 70° | — | — |
| 1982 | 75° | 57° | 66° | 0.03" | — |
| 1981 | 86° | 49° | 67° | — | — |
| 1980 | 88° | 55° | 71° | — | — |
| 1979 | 72° | 44° | 58° | — | — |
| 1978 | 70° | 50° | 60° | — | — |
| 1977 | 72° | 47° | 59° | — | — |
| 1976 | 81° | 46° | 63° | — | — |
| 1975 | 68° | 45° | 56° | — | — |
| 1974 | 67° | 45° | 56° | — | — |
| 1973 | 86° | 54° | 70° | — | — |
| 1972coldest | 68° | 41° | 55° | — | — |
| 1971 | — | 36° | — | — | — |
55 years of data from CARLSBAD MCCLELLAN PALOMAR AP