Weather on June 20
Santa Rosa, CA
55 Years of Data
Avg High
82°F
Avg Low
52°F
Warmest
1981
86°F avg
Coldest
1987
57°F avg
About This Date
June 20th in Santa Rosa, CA typically brings warm summer weather, with average highs around 82°F and lows near 52°F — a 30°F daily swing. Over 55 years of records, the warmest June 20th was in 1981 (86°F average), while the coldest was 1987 (57°F) — a 29°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 Santa Rosa, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 47° | 63° | — | — |
| 2024 | 81° | 50° | 65° | — | — |
| 2023 | 77° | 46° | 62° | — | — |
| 2022 | 91° | 52° | 71° | — | — |
| 2021 | 85° | 52° | 68° | — | — |
| 2020 | 78° | 55° | 67° | — | — |
| 2019 | 75° | 45° | 60° | — | — |
| 2018 | 75° | 52° | 63° | — | — |
| 2017 | 90° | 57° | 73° | — | — |
| 2016 | 88° | 56° | 72° | — | — |
| 2015 | 85° | 51° | 68° | — | — |
| 2014 | 90° | 53° | 71° | — | — |
| 2013 | 82° | 53° | 68° | — | — |
| 2012 | 66° | 48° | 57° | — | — |
| 2011 | 92° | 52° | 72° | — | — |
| 2010 | 76° | 46° | 61° | — | — |
| 2009 | 81° | 57° | 69° | — | — |
| 2008 | 101° | 61° | 81° | — | — |
| 2007 | 68° | 54° | 61° | — | — |
| 2006 | 85° | 52° | 68° | — | — |
| 2005 | 73° | 48° | 61° | — | — |
| 2004 | 74° | 52° | 63° | — | — |
| 2003 | 79° | 49° | 64° | — | — |
| 2002 | 77° | 52° | 64° | — | — |
| 2001 | 96° | 61° | 78° | — | — |
| 2000 | 83° | 52° | 67° | — | — |
| 1999 | 82° | 53° | 68° | — | — |
| 1998 | 69° | 52° | 60° | — | — |
| 1997 | 91° | 54° | 72° | — | — |
| 1996 | 78° | 49° | 63° | — | — |
| 1995 | 82° | 53° | 68° | — | — |
| 1994 | 79° | 51° | 65° | — | — |
| 1993 | 80° | 51° | 66° | — | — |
| 1992 | 80° | 53° | 67° | — | — |
| 1991 | 71° | 47° | 59° | — | — |
| 1990 | 98° | 60° | 79° | — | — |
| 1989 | 89° | 57° | 73° | — | — |
| 1988 | 77° | 53° | 65° | — | — |
| 1987coldest | 68° | 46° | 57° | — | — |
| 1986 | 80° | 53° | 67° | — | — |
| 1985 | 69° | 52° | 60° | — | — |
| 1984 | 80° | 50° | 65° | — | — |
| 1983 | 81° | 56° | 68° | — | — |
| 1982 | 71° | 53° | 62° | — | — |
| 1981warmest | 104° | 68° | 86° | — | — |
| 1980 | 79° | 47° | 63° | — | — |
| 1979 | 85° | 43° | 64° | — | — |
| 1978 | 80° | 45° | 62° | — | — |
| 1977 | 93° | 50° | 72° | — | — |
| 1976 | 70° | 52° | 61° | — | — |
| 1975 | 75° | 49° | 62° | — | — |
| 1974 | 85° | 48° | 66° | — | — |
| 1973 | 105° | 50° | 78° | — | — |
| 1972 | 78° | 51° | 65° | — | — |
| 1971 | 84° | 48° | 66° | — | — |
55 years of data from SANTA ROSA