Weather on September 1
Tracy, CA
55 Years of Data
Avg High
91°F
Avg Low
56°F
Warmest
2007
83°F avg
Coldest
1983
64°F avg
About This Date
September 1st in Tracy, CA typically brings hot fall weather, with average highs around 91°F and lows near 56°F — a 35°F daily swing. Over 55 years of records, the warmest September 1st was in 2007 (83°F average), while the coldest was 1983 (64°F) — a 19°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for September 1st in Tracy, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 70° | 83° | — | — |
| 2024 | 95° | 54° | 74° | — | — |
| 2023 | 95° | 60° | 78° | — | — |
| 2022 | 93° | 56° | 74° | — | — |
| 2021 | 93° | 53° | 73° | — | — |
| 2020 | 95° | 54° | 74° | — | — |
| 2019 | 97° | 57° | 77° | — | — |
| 2018 | 89° | 51° | 70° | — | — |
| 2017 | 97° | 57° | 77° | — | — |
| 2016 | 88° | 54° | 71° | — | — |
| 2015 | 92° | 55° | 73° | — | — |
| 2014 | 92° | 56° | 74° | — | — |
| 2013 | 95° | 59° | 77° | — | — |
| 2012 | 89° | 49° | 69° | — | — |
| 2011 | 88° | 57° | 72° | — | — |
| 2010 | 86° | 54° | 70° | — | — |
| 2009 | 88° | 58° | 73° | — | — |
| 2008 | 85° | 62° | 73° | — | — |
| 2007warmest | 101° | 66° | 83° | — | — |
| 2006 | 94° | 57° | 75° | — | — |
| 2005 | 94° | 56° | 75° | — | — |
| 2004 | 93° | 58° | 75° | — | — |
| 2003 | 93° | 54° | 73° | — | — |
| 2002 | 97° | 53° | 75° | — | — |
| 2001 | 88° | 55° | 71° | — | — |
| 2000 | 79° | 56° | 67° | — | — |
| 1999 | 82° | 47° | 64° | — | — |
| 1998 | 97° | 54° | 75° | — | — |
| 1997 | 91° | 55° | 73° | — | — |
| 1996 | 99° | 52° | 75° | — | — |
| 1995 | 94° | 54° | 74° | — | — |
| 1994 | 90° | 52° | 71° | — | — |
| 1993 | 95° | 51° | 73° | — | — |
| 1992 | 87° | 51° | 69° | — | — |
| 1991 | 95° | 57° | 76° | — | — |
| 1990 | 87° | 55° | 71° | — | — |
| 1989 | 93° | 58° | 75° | — | — |
| 1988 | 97° | 60° | 78° | — | — |
| 1987 | 92° | 62° | 77° | — | — |
| 1986 | 96° | 58° | 77° | — | — |
| 1985 | 94° | 55° | 74° | — | — |
| 1984 | 86° | 62° | 74° | — | — |
| 1983coldest | 74° | 55° | 64° | — | — |
| 1982 | 90° | 53° | 71° | — | — |
| 1981 | 95° | 57° | 76° | — | — |
| 1980 | 88° | 53° | 70° | — | — |
| 1979 | 88° | 55° | 71° | — | — |
| 1978 | 88° | 53° | 70° | — | — |
| 1977 | 90° | 53° | 71° | — | — |
| 1976 | 100° | 59° | 80° | — | — |
| 1975 | 86° | — | — | — | — |
| 1974 | 90° | 55° | 72° | — | — |
| 1973 | 88° | 51° | 69° | — | — |
| 1972 | 101° | 60° | 80° | — | — |
| 1971 | 83° | 57° | 70° | — | — |
55 years of data from TRACY CARBONA