Weather on June 20
San Jose, CA
55 Years of Data
Avg High
81°F
Avg Low
56°F
Warmest
1990
83°F avg
Coldest
1991
60°F avg
About This Date
June 20th in San Jose, CA typically brings warm summer weather, with average highs around 81°F and lows near 56°F — a 25°F daily swing. Over 55 years of records, the warmest June 20th was in 1990 (83°F average), while the coldest was 1991 (60°F) — a 23°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 June 20th in San Jose, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 51° | 61° | — | — |
| 2024 | 74° | 57° | 65° | — | — |
| 2023 | 74° | 50° | 62° | — | — |
| 2022 | 88° | 55° | 71° | — | — |
| 2021 | 79° | 56° | 67° | — | — |
| 2020 | 80° | 56° | 68° | — | — |
| 2019 | 78° | 59° | 69° | — | — |
| 2018 | 73° | 56° | 64° | — | — |
| 2017 | 88° | 61° | 74° | — | — |
| 2016 | 85° | 59° | 72° | — | — |
| 2015 | 80° | 56° | 68° | — | — |
| 2014 | 83° | 56° | 69° | — | — |
| 2013 | 76° | 52° | 64° | — | — |
| 2012 | 94° | 58° | 76° | — | — |
| 2011 | 96° | 61° | 78° | — | — |
| 2010 | 75° | 49° | 62° | — | — |
| 2009 | 74° | 53° | 63° | — | — |
| 2008 | 103° | 64° | 83° | — | — |
| 2007 | 74° | 55° | 64° | — | — |
| 2006 | 86° | 57° | 72° | — | — |
| 2005 | 74° | 54° | 64° | — | — |
| 2004 | 69° | 59° | 64° | — | — |
| 2003 | 73° | 53° | 63° | — | — |
| 2002 | 74° | 54° | 64° | — | — |
| 2001 | 95° | 61° | 78° | — | — |
| 2000 | 90° | 59° | 74° | — | — |
| 1999 | 80° | 53° | 67° | — | — |
| 1998 | 81° | 56° | 68° | — | — |
| 1997 | 85° | 56° | 70° | — | — |
| 1996 | 78° | 54° | 66° | — | — |
| 1995 | 81° | 52° | 66° | — | — |
| 1994 | 78° | 53° | 66° | — | — |
| 1993 | 72° | 60° | 66° | — | — |
| 1992 | 86° | 57° | 72° | — | — |
| 1991coldest | 72° | 49° | 60° | — | — |
| 1990warmest | 101° | 65° | 83° | — | — |
| 1989 | 89° | 53° | 71° | — | — |
| 1988 | 82° | 62° | 72° | — | — |
| 1987 | 73° | 54° | 63° | — | — |
| 1986 | 82° | 53° | 68° | — | — |
| 1985 | 86° | 58° | 72° | — | — |
| 1984 | 73° | 52° | 62° | — | — |
| 1983 | 80° | 54° | 67° | — | — |
| 1982 | 73° | 58° | 65° | — | — |
| 1981 | 95° | 67° | 81° | — | — |
| 1980 | 72° | 53° | 62° | — | — |
| 1979 | 79° | 54° | 66° | — | — |
| 1978 | 71° | 53° | 62° | — | — |
| 1977 | 78° | 54° | 66° | — | — |
| 1976 | 74° | 56° | 65° | — | — |
| 1975 | 77° | 53° | 65° | — | — |
| 1974 | 81° | 55° | 68° | — | — |
| 1973 | 102° | 57° | 80° | — | — |
| 1972 | 77° | 53° | 65° | — | — |
| 1971 | 82° | 55° | 69° | — | — |
55 years of data from SAN JOSE