Weather on October 31
Tracy, CA
55 Years of Data
Avg High
71°F
Avg Low
45°F
Warmest
1997
70°F avg
Coldest
1996
48°F avg
About This Date
October 31st in Tracy, CA typically brings pleasant fall weather, with average highs around 71°F and lows near 45°F — a 26°F daily swing. Over 55 years of records, the warmest October 31st was in 1997 (70°F average), while the coldest was 1996 (48°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 20% of October 31st dates historically, with the wettest October 31st recording 1.73" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for October 31st in Tracy, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 41° | 61° | — | — |
| 2024 | 69° | 43° | 56° | 0.08" | — |
| 2023 | 72° | 34° | 53° | — | — |
| 2022 | 72° | 42° | 57° | — | — |
| 2021 | 70° | 53° | 61° | — | — |
| 2020 | 78° | 41° | 60° | — | — |
| 2019 | 68° | 35° | 52° | — | — |
| 2018 | 75° | 45° | 60° | — | — |
| 2017 | 76° | 46° | 61° | — | — |
| 2016 | 71° | 46° | 59° | 1.73" | — |
| 2015 | 82° | 49° | 65° | — | — |
| 2014 | 82° | 50° | 66° | 1.09" | — |
| 2013 | 68° | 38° | 53° | — | — |
| 2012 | 77° | 53° | 65° | — | — |
| 2011 | 79° | 52° | 65° | — | — |
| 2010 | 73° | 48° | 61° | — | — |
| 2009 | 73° | 47° | 60° | — | — |
| 2008 | 67° | 58° | 62° | 0.15" | — |
| 2007 | 70° | 50° | 60° | — | — |
| 2006 | 69° | 36° | 52° | — | — |
| 2005 | 70° | 41° | 55° | — | — |
| 2004 | 68° | 52° | 60° | — | — |
| 2003 | 59° | 49° | 54° | — | — |
| 2002 | 70° | 40° | 55° | — | — |
| 2001 | 69° | 47° | 58° | 0.58" | — |
| 2000 | 60° | 46° | 53° | 0.2" | — |
| 1999 | 75° | 39° | 57° | — | — |
| 1998 | 70° | 38° | 54° | — | — |
| 1997warmest | 79° | 61° | 70° | — | — |
| 1996coldest | 57° | 40° | 48° | 0.3" | — |
| 1995 | 77° | 47° | 62° | — | — |
| 1994 | 78° | 43° | 60° | — | — |
| 1993 | — | 49° | — | — | — |
| 1992 | 73° | 54° | 63° | — | — |
| 1991 | 66° | 40° | 53° | — | — |
| 1990 | 66° | 49° | 57° | — | — |
| 1989 | 72° | 39° | 55° | — | — |
| 1988 | 72° | 45° | 58° | — | — |
| 1987 | 69° | 51° | 60° | — | — |
| 1986 | 71° | 55° | 63° | — | — |
| 1985 | 67° | 46° | 56° | — | — |
| 1984 | 65° | 41° | 53° | — | — |
| 1983 | 81° | 55° | 68° | 1.22" | — |
| 1982 | 57° | 48° | 53° | 0.25" | — |
| 1981 | 67° | 42° | 54° | — | — |
| 1980 | 76° | 44° | 60° | — | — |
| 1979 | 72° | 45° | 58° | — | — |
| 1978 | 64° | 42° | 53° | — | — |
| 1977 | 70° | 43° | 56° | — | — |
| 1976 | 73° | 44° | 59° | — | — |
| 1975 | 65° | 47° | 56° | 0.25" | — |
| 1974 | 70° | 43° | 56° | 0.89" | — |
| 1973 | 80° | 46° | 63° | — | — |
| 1972 | — | 43° | — | — | — |
| 1971 | 65° | 36° | 50° | — | — |
55 years of data from TRACY CARBONA