Weather on May 15
Tracy, CA
55 Years of Data
Avg High
82°F
Avg Low
52°F
Warmest
2008
84°F avg
Coldest
1998
52°F avg
About This Date
May 15th in Tracy, CA typically brings warm spring weather, with average highs around 82°F and lows near 52°F — a 30°F daily swing. Over 55 years of records, the warmest May 15th was in 2008 (84°F average), while the coldest was 1998 (52°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 7% of May 15th dates historically, with the wettest May 15th recording 1.37" 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 May 15th in Tracy, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 49° | 64° | — | — |
| 2024 | 89° | 56° | 72° | — | — |
| 2023 | 92° | 54° | 73° | — | — |
| 2022 | 87° | 59° | 73° | — | — |
| 2021 | 82° | 50° | 66° | — | — |
| 2020 | 79° | 57° | 68° | — | — |
| 2019 | 75° | 44° | 60° | — | — |
| 2018 | 86° | 49° | 67° | — | — |
| 2017 | 74° | 42° | 58° | — | — |
| 2016 | 79° | 51° | 65° | — | — |
| 2015 | 69° | 50° | 60° | — | — |
| 2014 | 96° | 57° | 77° | — | — |
| 2013 | 88° | 49° | 68° | — | — |
| 2012 | 73° | 48° | 61° | — | — |
| 2011 | 60° | 48° | 54° | 0.25" | — |
| 2010 | 83° | 49° | 66° | — | — |
| 2009 | 82° | 56° | 69° | — | — |
| 2008warmest | 98° | 70° | 84° | — | — |
| 2007 | 91° | 53° | 72° | — | — |
| 2006 | 95° | 56° | 75° | — | — |
| 2005 | 85° | 51° | 68° | — | — |
| 2004 | 86° | 52° | 69° | — | — |
| 2003 | 80° | 49° | 64° | — | — |
| 2002 | 85° | 43° | 64° | — | — |
| 2001 | 83° | 56° | 69° | — | — |
| 2000 | 73° | 47° | 60° | — | — |
| 1999 | 72° | 47° | 59° | — | — |
| 1998coldest | 63° | 41° | 52° | — | — |
| 1997 | 90° | 63° | 76° | — | — |
| 1996 | 76° | 63° | 69° | 1.37" | — |
| 1995 | 68° | 48° | 58° | 0.53" | — |
| 1994 | 70° | 42° | 56° | — | — |
| 1993 | 80° | 45° | 62° | — | — |
| 1992 | 82° | 48° | 65° | — | — |
| 1991 | 85° | 50° | 67° | — | — |
| 1990 | 83° | 45° | 64° | — | — |
| 1989 | 83° | 51° | 67° | — | — |
| 1988 | 86° | 53° | 70° | — | — |
| 1987 | 93° | 70° | 81° | — | — |
| 1986 | 80° | 55° | 68° | — | — |
| 1985 | 87° | 61° | 74° | — | — |
| 1984 | 66° | 49° | 57° | — | — |
| 1983 | 82° | 56° | 69° | — | — |
| 1982 | 79° | 49° | 64° | — | — |
| 1981 | 78° | 53° | 66° | — | — |
| 1980 | 74° | 43° | 58° | — | — |
| 1979 | 95° | 54° | 74° | — | — |
| 1978 | 84° | 53° | 69° | 0.08" | — |
| 1977 | 76° | 42° | 59° | — | — |
| 1976 | 87° | 65° | 76° | — | — |
| 1975 | 72° | 45° | 58° | — | — |
| 1974 | 83° | 46° | 64° | — | — |
| 1973 | 90° | 58° | 74° | — | — |
| 1972 | 102° | 56° | 79° | — | — |
| 1971 | 85° | 48° | 66° | — | — |
55 years of data from TRACY CARBONA