Weather on October 17
Vista, CA
55 Years of Data
Avg High
75°F
Avg Low
57°F
Warmest
2012
78°F avg
Coldest
1971
52°F avg
About This Date
October 17th in Vista, CA typically brings pleasant fall weather, with average highs around 75°F and lows near 57°F. Over 55 years of records, the warmest October 17th was in 2012 (78°F average), while the coldest was 1971 (52°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 13% of October 17th dates historically, with the wettest October 17th recording 1.8" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for October 17th in Vista, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 54° | 63° | — | — |
| 2024 | 68° | 63° | 65° | 0.03" | — |
| 2023 | 77° | 60° | 69° | — | — |
| 2022 | 72° | 60° | 66° | — | — |
| 2021 | 72° | 57° | 64° | — | — |
| 2020 | 77° | 60° | 69° | — | — |
| 2019 | 72° | 61° | 66° | — | — |
| 2018 | 75° | 55° | 65° | — | — |
| 2017 | 83° | 66° | 74° | — | — |
| 2016 | 69° | 60° | 65° | — | — |
| 2015 | 76° | 70° | 73° | — | — |
| 2014 | 73° | 66° | 70° | — | — |
| 2013 | 80° | 58° | 69° | — | — |
| 2012warmest | 94° | 63° | 78° | — | — |
| 2011 | 69° | 58° | 63° | — | — |
| 2010 | 65° | 63° | 64° | 0.23" | — |
| 2009 | 82° | 60° | 71° | — | — |
| 2008 | 84° | 59° | 72° | — | — |
| 2007 | 67° | 57° | 62° | 0.03" | — |
| 2006 | 66° | 56° | 61° | — | — |
| 2005 | 64° | 57° | 61° | 0.64" | — |
| 2004 | 68° | 61° | 64° | 1.8" | — |
| 2003 | 77° | 56° | 66° | — | — |
| 2002 | 63° | 57° | 60° | — | — |
| 2001 | 68° | 53° | 61° | — | — |
| 2000 | 71° | 49° | 60° | — | — |
| 1999 | 80° | 53° | 67° | — | — |
| 1998 | 81° | 54° | 67° | — | — |
| 1997 | 88° | 60° | 74° | — | — |
| 1996 | 76° | 60° | 68° | — | — |
| 1995 | 76° | 58° | 67° | — | — |
| 1994 | 77° | 49° | 63° | — | — |
| 1993 | 71° | 53° | 62° | — | — |
| 1992 | 78° | 53° | 66° | — | — |
| 1991 | 82° | 56° | 69° | — | — |
| 1990 | 77° | 61° | 69° | — | — |
| 1989 | 78° | 53° | 66° | — | — |
| 1988 | 88° | 52° | 70° | — | — |
| 1987 | 74° | 61° | 67° | — | — |
| 1986 | 73° | 58° | 65° | — | — |
| 1985 | 74° | 60° | 67° | — | — |
| 1984 | 73° | 55° | 64° | 0.08" | — |
| 1983 | 74° | 63° | 68° | — | — |
| 1982 | 81° | 49° | 65° | — | — |
| 1981 | 82° | 48° | 65° | — | — |
| 1980 | 70° | 45° | 57° | — | — |
| 1979 | 74° | 60° | 67° | — | — |
| 1978 | 74° | 58° | 66° | — | — |
| 1977 | 75° | 51° | 63° | — | — |
| 1976 | 77° | 57° | 67° | — | — |
| 1975 | 80° | 49° | 64° | — | — |
| 1974 | 92° | 50° | 71° | — | — |
| 1973 | 73° | 50° | 62° | — | — |
| 1972 | 71° | 53° | 62° | — | — |
| 1971coldest | 62° | 43° | 52° | 1.4" | — |
55 years of data from CARLSBAD MCCLELLAN PALOMAR AP