Weather on October 31
Chula Vista, CA
55 Years of Data
Avg High
73°F
Avg Low
54°F
Warmest
2015
74°F avg
Coldest
1971
51°F avg
About This Date
October 31st in Chula Vista, CA typically brings pleasant fall weather, with average highs around 73°F and lows near 54°F. Over 55 years of records, the warmest October 31st was in 2015 (74°F average), while the coldest was 1971 (51°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 5% of October 31st dates historically, with the wettest October 31st recording 0.51" of rain. 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 October 31st in Chula Vista, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 60° | 66° | — | — |
| 2024 | 70° | 48° | 59° | — | — |
| 2023 | 84° | 50° | 67° | — | — |
| 2022 | 77° | 52° | 64° | — | — |
| 2021 | 67° | 59° | 63° | — | — |
| 2020 | 75° | 51° | 63° | — | — |
| 2019 | 78° | 43° | 60° | — | — |
| 2018 | 77° | 55° | 66° | — | — |
| 2017 | 67° | 61° | 64° | — | — |
| 2016 | 72° | 59° | 65° | — | — |
| 2015warmest | 87° | 60° | 74° | — | — |
| 2014 | 72° | 65° | 68° | — | — |
| 2013 | 75° | 48° | 62° | — | — |
| 2012 | 71° | 57° | 64° | — | — |
| 2011 | 74° | 53° | 63° | — | — |
| 2010 | 67° | 51° | 59° | — | — |
| 2009 | 77° | 47° | 62° | — | — |
| 2008 | 79° | 59° | 69° | — | — |
| 2007 | 66° | 49° | 57° | — | — |
| 2006 | 69° | 54° | 61° | — | — |
| 2005 | 90° | 53° | 71° | — | — |
| 2004 | 67° | 47° | 57° | — | — |
| 2003 | 69° | 52° | 60° | — | — |
| 2002 | 68° | 57° | 63° | — | — |
| 2001 | 73° | 55° | 64° | — | — |
| 2000 | 68° | 52° | 60° | — | — |
| 1999 | 87° | 54° | 70° | — | — |
| 1998 | 71° | 51° | 61° | — | — |
| 1997 | 82° | 54° | 68° | — | — |
| 1996 | 72° | 48° | 60° | — | — |
| 1995 | 69° | 63° | 66° | — | — |
| 1994 | 75° | 51° | 63° | — | — |
| 1993 | 73° | 55° | 64° | — | — |
| 1992 | 74° | 57° | 65° | 0.1" | — |
| 1991 | 71° | 45° | 58° | — | — |
| 1990 | 74° | 58° | 66° | — | — |
| 1989 | — | 58° | — | — | — |
| 1988 | 71° | 54° | 62° | — | — |
| 1987 | 68° | 61° | 64° | 0.51" | — |
| 1986 | 72° | 62° | 67° | — | — |
| 1985 | 71° | 59° | 65° | — | — |
| 1984 | 68° | 57° | 63° | — | — |
| 1983 | 76° | 60° | 68° | — | — |
| 1982 | 75° | 60° | 68° | — | — |
| 1981 | 67° | 50° | 58° | — | — |
| 1980 | 79° | 55° | 67° | — | — |
| 1979 | 71° | 48° | 60° | — | — |
| 1978 | 68° | 60° | 64° | — | — |
| 1977 | 68° | 52° | 60° | — | — |
| 1976 | 66° | 47° | 56° | — | — |
| 1975 | 65° | 55° | 60° | 0.05" | — |
| 1974 | 65° | 57° | 61° | — | — |
| 1973 | 78° | 54° | 66° | — | — |
| 1972 | 68° | 43° | 55° | — | — |
| 1971coldest | 64° | 37° | 51° | — | — |
55 years of data from CHULA VISTA