Weather on September 13
Tracy, CA
55 Years of Data
Avg High
89°F
Avg Low
54°F
Warmest
1979
83°F avg
Coldest
1985
61°F avg
About This Date
September 13th in Tracy, CA typically brings warm fall weather, with average highs around 89°F and lows near 54°F — a 35°F daily swing. Over 55 years of records, the warmest September 13th was in 1979 (83°F average), while the coldest was 1985 (61°F) — a 22°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for September 13th in Tracy, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 51° | 69° | — | — |
| 2024 | 85° | 49° | 67° | — | — |
| 2023 | 90° | 51° | 70° | — | — |
| 2022 | 95° | 56° | 75° | — | — |
| 2021 | 95° | 56° | 75° | — | — |
| 2020 | 89° | 52° | 70° | — | — |
| 2019 | 93° | 55° | 74° | — | — |
| 2018 | 87° | 48° | 68° | — | — |
| 2017 | 93° | 66° | 80° | — | — |
| 2016 | 81° | 44° | 62° | — | — |
| 2015 | 90° | 60° | 75° | — | — |
| 2014 | 98° | 58° | 78° | — | — |
| 2013 | 87° | 55° | 71° | — | — |
| 2012 | 92° | 51° | 71° | — | — |
| 2011 | 91° | 62° | 77° | — | — |
| 2010 | 90° | 53° | 71° | — | — |
| 2009 | 92° | 55° | 73° | — | — |
| 2008 | 87° | 50° | 69° | — | — |
| 2007 | 81° | 58° | 69° | — | — |
| 2006 | 95° | 62° | 79° | — | — |
| 2005 | 79° | 48° | 63° | — | — |
| 2004 | 89° | 55° | 72° | — | — |
| 2003 | 92° | 58° | 75° | — | — |
| 2002 | 92° | 54° | 73° | — | — |
| 2001 | 82° | 53° | 68° | — | — |
| 2000 | 84° | 53° | 69° | — | — |
| 1999 | 89° | 51° | 70° | — | — |
| 1998 | 91° | 58° | 74° | — | — |
| 1997 | 89° | 53° | 71° | — | — |
| 1996 | 82° | 41° | 62° | — | — |
| 1995 | 93° | 54° | 73° | — | — |
| 1994 | 84° | 48° | 66° | — | — |
| 1993 | 90° | 50° | 70° | — | — |
| 1992 | 90° | — | — | — | — |
| 1991 | 89° | 55° | 72° | — | — |
| 1990 | 85° | 53° | 69° | — | — |
| 1989 | 96° | 53° | 75° | — | — |
| 1988 | 85° | 50° | 67° | — | — |
| 1987 | 74° | 59° | 66° | — | — |
| 1986 | 80° | 48° | 64° | — | — |
| 1985coldest | 79° | 44° | 61° | — | — |
| 1984 | 90° | 54° | 72° | — | — |
| 1983 | 100° | 62° | 81° | — | — |
| 1982 | 89° | 59° | 74° | — | — |
| 1981 | 91° | 59° | 75° | — | — |
| 1980 | 91° | 53° | 72° | — | — |
| 1979warmest | 101° | 65° | 83° | — | — |
| 1978 | 85° | 55° | 70° | — | — |
| 1977 | 84° | 50° | 67° | — | — |
| 1976 | 80° | 53° | 67° | — | — |
| 1975 | 88° | 54° | 71° | — | — |
| 1974 | 95° | 53° | 74° | — | — |
| 1973 | 90° | 52° | 71° | — | — |
| 1972 | 82° | 49° | 65° | — | — |
| 1971 | 102° | 60° | 81° | — | — |
55 years of data from TRACY CARBONA