Weather on May 31
Tracy, CA
55 Years of Data
Avg High
86°F
Avg Low
54°F
Warmest
2001
83°F avg
Coldest
1971
58°F avg
About This Date
May 31st in Tracy, CA typically brings warm spring weather, with average highs around 86°F and lows near 54°F — a 32°F daily swing. Over 55 years of records, the warmest May 31st was in 2001 (83°F average), while the coldest was 1971 (58°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 31st dates historically, with the wettest May 31st recording 1.02" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for May 31st in Tracy, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 102° | 64° | 83° | — | — |
| 2024 | 90° | 60° | 75° | — | — |
| 2023 | 78° | 55° | 67° | — | — |
| 2022 | 81° | 62° | 71° | — | — |
| 2021 | 96° | 49° | 72° | — | — |
| 2020 | 80° | 56° | 68° | 1.02" | — |
| 2019 | 87° | 54° | 70° | — | — |
| 2018 | 84° | 46° | 65° | — | — |
| 2017 | 83° | 52° | 67° | 0.13" | — |
| 2016 | 94° | 56° | 75° | — | — |
| 2015 | 90° | 53° | 71° | — | — |
| 2014 | 82° | 47° | 64° | — | — |
| 2013 | 93° | 61° | 77° | — | — |
| 2012 | 90° | 55° | 72° | — | — |
| 2011 | 72° | 54° | 63° | — | — |
| 2010 | 88° | 56° | 72° | — | — |
| 2009 | 82° | 55° | 69° | — | — |
| 2008 | 81° | 56° | 68° | — | — |
| 2007 | 82° | 50° | 66° | — | — |
| 2006 | 85° | 54° | 69° | — | — |
| 2005 | 86° | 49° | 67° | — | — |
| 2004 | 89° | 54° | 71° | — | — |
| 2003 | 79° | 55° | 67° | — | — |
| 2002 | 98° | 62° | 80° | — | — |
| 2001warmest | 97° | 70° | 83° | — | — |
| 2000 | 80° | 53° | 67° | — | — |
| 1999 | 81° | 51° | 66° | — | — |
| 1998 | 75° | 49° | 62° | — | — |
| 1997 | 85° | 65° | 75° | — | — |
| 1996 | 82° | 49° | 65° | — | — |
| 1995 | 93° | 60° | 77° | — | — |
| 1994 | 90° | 55° | 72° | — | — |
| 1993 | 77° | 60° | 69° | 0.74" | — |
| 1992 | 97° | 57° | 77° | — | — |
| 1991 | 88° | 43° | 65° | — | — |
| 1990 | 71° | 51° | 61° | — | — |
| 1989 | 91° | 53° | 72° | — | — |
| 1988 | 81° | 41° | 61° | — | — |
| 1987 | 78° | 50° | 64° | — | — |
| 1986 | 93° | 55° | 74° | — | — |
| 1985 | 67° | 52° | 59° | — | — |
| 1984 | 99° | 58° | 78° | — | — |
| 1983 | 86° | 51° | 69° | — | — |
| 1982 | 81° | 45° | 63° | — | — |
| 1981 | 86° | 51° | 69° | — | — |
| 1980 | 80° | 47° | 63° | — | — |
| 1979 | 89° | 61° | 75° | — | — |
| 1978 | 92° | 67° | 79° | — | — |
| 1977 | 91° | 53° | 72° | — | — |
| 1976 | 79° | 56° | 67° | — | — |
| 1975 | 97° | 51° | 74° | — | — |
| 1974 | 88° | 48° | 68° | — | — |
| 1973 | 93° | 55° | 74° | — | — |
| 1972 | 95° | 54° | 74° | — | — |
| 1971coldest | 71° | 44° | 58° | — | — |
55 years of data from TRACY CARBONA