Weather on September 17
Tracy, CA
55 Years of Data
Avg High
85°F
Avg Low
53°F
Warmest
1971
79°F avg
Coldest
1977
60°F avg
About This Date
September 17th in Tracy, CA typically brings warm fall weather, with average highs around 85°F and lows near 53°F — a 32°F daily swing. Over 55 years of records, the warmest September 17th was in 1971 (79°F average), while the coldest was 1977 (60°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 5% of September 17th dates historically, with the wettest September 17th recording 2.77" 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 September 17th in Tracy, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 51° | 74° | — | — |
| 2024 | 75° | 50° | 63° | — | — |
| 2023 | 82° | 51° | 67° | — | — |
| 2022 | 76° | 59° | 67° | — | — |
| 2021 | 85° | 50° | 67° | — | — |
| 2020 | 90° | 54° | 72° | — | — |
| 2019 | 78° | 55° | 67° | 0.23" | — |
| 2018 | 86° | 52° | 69° | — | — |
| 2017 | 87° | 60° | 74° | — | — |
| 2016 | 89° | 48° | 69° | — | — |
| 2015 | 80° | 54° | 67° | — | — |
| 2014 | 94° | 54° | 74° | — | — |
| 2013 | 87° | 51° | 69° | — | — |
| 2012 | 89° | 50° | 70° | — | — |
| 2011 | 82° | 50° | 66° | — | — |
| 2010 | 87° | 58° | 72° | — | — |
| 2009 | 89° | 55° | 72° | — | — |
| 2008 | 86° | 52° | 69° | — | — |
| 2007 | 80° | 51° | 66° | — | — |
| 2006 | 79° | 51° | 65° | — | — |
| 2005 | 84° | 47° | 65° | — | — |
| 2004 | 92° | 55° | 73° | — | — |
| 2003 | 82° | 56° | 69° | — | — |
| 2002 | 82° | 51° | 67° | — | — |
| 2001 | 81° | 49° | 65° | — | — |
| 2000 | 86° | 56° | 71° | — | — |
| 1999 | 86° | 50° | 68° | — | — |
| 1998 | 90° | 54° | 72° | — | — |
| 1997 | 84° | 51° | 68° | — | — |
| 1996 | 81° | 53° | 67° | — | — |
| 1995 | 85° | 53° | 69° | — | — |
| 1994 | 90° | 58° | 74° | — | — |
| 1993 | 71° | 48° | 60° | — | — |
| 1992 | 87° | 50° | 69° | — | — |
| 1991 | 96° | 57° | 77° | — | — |
| 1990 | 86° | 55° | 71° | — | — |
| 1989 | 73° | 55° | 64° | 2.77" | — |
| 1988 | 87° | 38° | 62° | — | — |
| 1987 | 90° | 63° | 76° | — | — |
| 1986 | 80° | 53° | 67° | — | — |
| 1985 | 82° | 43° | 62° | — | — |
| 1984 | 96° | 56° | 76° | — | — |
| 1983 | 94° | 54° | 74° | — | — |
| 1982 | 70° | 56° | 63° | 0.51" | — |
| 1981 | 89° | 53° | 71° | — | — |
| 1980 | 85° | 49° | 67° | — | — |
| 1979 | 100° | 56° | 78° | — | — |
| 1978 | 89° | 60° | 75° | — | — |
| 1977coldest | 68° | 52° | 60° | — | — |
| 1976 | 81° | 52° | 66° | — | — |
| 1975 | 88° | 53° | 70° | — | — |
| 1974 | 91° | 53° | 72° | — | — |
| 1973 | 81° | 48° | 64° | — | — |
| 1972 | 87° | 48° | 68° | — | — |
| 1971warmest | 103° | 56° | 79° | — | — |
55 years of data from TRACY CARBONA