Weather on May 31
San Jose, CA
55 Years of Data
Avg High
78°F
Avg Low
55°F
Warmest
2001
81°F avg
Coldest
1971
55°F avg
About This Date
May 31st in San Jose, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 55°F. Over 55 years of records, the warmest May 31st was in 2001 (81°F average), while the coldest was 1971 (55°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 31st dates historically. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for May 31st in San Jose, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 61° | 75° | — | — |
| 2024 | 87° | 58° | 72° | — | — |
| 2023 | 71° | 54° | 62° | — | — |
| 2022 | 76° | 51° | 63° | — | — |
| 2021 | 85° | 56° | 70° | — | — |
| 2020 | 72° | 55° | 63° | — | — |
| 2019 | 78° | 55° | 67° | — | — |
| 2018 | 66° | 53° | 60° | — | — |
| 2017 | 75° | 56° | 65° | — | — |
| 2016 | 89° | 58° | 73° | — | — |
| 2015 | 69° | 57° | 63° | — | — |
| 2014 | 76° | 55° | 65° | — | — |
| 2013 | 84° | 52° | 68° | — | — |
| 2012 | 86° | 53° | 70° | — | — |
| 2011 | 65° | 51° | 58° | — | — |
| 2010 | 74° | 53° | 63° | — | — |
| 2009 | 71° | 56° | 63° | — | — |
| 2008 | 65° | 53° | 59° | — | — |
| 2007 | 68° | 54° | 61° | — | — |
| 2006 | 81° | 54° | 67° | — | — |
| 2005 | 80° | 55° | 68° | — | — |
| 2004 | 83° | 56° | 69° | — | — |
| 2003 | 74° | 53° | 63° | — | — |
| 2002 | 83° | 57° | 70° | — | — |
| 2001warmest | 97° | 66° | 81° | — | — |
| 2000 | 83° | 51° | 67° | — | — |
| 1999 | 70° | 51° | 60° | — | — |
| 1998 | 76° | 53° | 64° | — | — |
| 1997 | 90° | 67° | 78° | — | — |
| 1996 | 78° | 50° | 64° | — | — |
| 1995 | 86° | 57° | 72° | — | — |
| 1994 | 79° | 58° | 68° | — | — |
| 1993 | 75° | 63° | 69° | 0.3" | — |
| 1992 | 83° | 55° | 69° | — | — |
| 1991 | 82° | 49° | 65° | — | — |
| 1990 | 69° | 53° | 61° | — | — |
| 1989 | 88° | 52° | 70° | — | — |
| 1988 | 74° | 51° | 62° | — | — |
| 1987 | 73° | 59° | 66° | — | — |
| 1986 | 73° | 57° | 65° | — | — |
| 1985 | 69° | 55° | 62° | — | — |
| 1984 | 83° | 53° | 68° | — | — |
| 1983 | 71° | 56° | 63° | — | — |
| 1982 | 65° | 54° | 59° | — | — |
| 1981 | 84° | 54° | 69° | — | — |
| 1980 | 73° | 55° | 64° | — | — |
| 1979 | 88° | 55° | 71° | — | — |
| 1978 | 94° | 59° | 76° | — | — |
| 1977 | 82° | 55° | 69° | — | — |
| 1976 | 71° | 56° | 63° | — | — |
| 1975 | 85° | 53° | 69° | — | — |
| 1974 | 78° | 49° | 63° | — | — |
| 1973 | 82° | 55° | 69° | — | — |
| 1972 | 72° | 52° | 62° | — | — |
| 1971coldest | 64° | 47° | 55° | — | — |
55 years of data from SAN JOSE