Weather on May 31
San Jose, CA
55 Years of Data
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 56 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 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°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 |
|---|---|---|---|---|---|
| 2026 | 81° | 50° | 65° | — | — |
| 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 | 76° | 56° | 66° | — | — |
| 2005 | 80° | 55° | 68° | — | — |
| 2004 | 83° | 56° | 69° | — | — |
| 2003 | 75° | 55° | 65° | — | — |
| 2002 | 80° | 55° | 68° | — | — |
| 2001warmest | 97° | 66° | 81° | — | — |
| 2000 | 80° | 51° | 66° | — | — |
| 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° | 0.12" | — |
| 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° | — | — |
San Jose, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Jose, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
San Jose, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit San Jose, CA
Most pleasant months in San Jose, CA: March, April, May, June, July, August, September, October, November.
What to expect on May 31st
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
May 31st outlook →