Weather on June 30
Santa Rosa, CA
55 Years of Data
Avg High
83°F
Avg Low
53°F
Warmest
1996
79°F avg
Coldest
1987
55°F avg
About This Date
June 30th in Santa Rosa, CA typically brings warm summer weather, with average highs around 83°F and lows near 53°F — a 30°F daily swing. Over 55 years of records, the warmest June 30th was in 1996 (79°F average), while the coldest was 1987 (55°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 4% of June 30th dates historically. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for June 30th in Santa Rosa, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 48° | 65° | — | — |
| 2024 | 95° | 60° | 78° | — | — |
| 2023 | 90° | 52° | 71° | — | — |
| 2022 | 77° | 54° | 65° | — | — |
| 2021 | 87° | 55° | 71° | — | — |
| 2020 | 89° | 53° | 71° | — | — |
| 2019 | 84° | 49° | 66° | — | — |
| 2018 | 96° | 57° | 77° | — | — |
| 2017 | 81° | 50° | 65° | — | — |
| 2016 | 88° | 51° | 69° | — | — |
| 2015 | 100° | 56° | 78° | — | — |
| 2014 | 92° | 54° | 73° | — | — |
| 2013 | 91° | 60° | 76° | — | — |
| 2012 | 78° | 53° | 66° | — | — |
| 2011 | 78° | 44° | 61° | — | — |
| 2010 | 87° | 48° | 68° | — | — |
| 2009 | 85° | 56° | 70° | — | — |
| 2008 | 76° | 50° | 63° | — | — |
| 2007 | 76° | 48° | 62° | — | — |
| 2006 | 75° | 55° | 65° | — | — |
| 2005 | 83° | 52° | 67° | — | — |
| 2004 | 66° | 55° | 61° | — | — |
| 2003 | 74° | 53° | 63° | — | — |
| 2002 | 94° | 57° | 75° | — | — |
| 2001 | 87° | 55° | 71° | — | — |
| 2000 | 70° | 51° | 60° | — | — |
| 1999 | 96° | 59° | 78° | — | — |
| 1998 | 73° | 50° | 62° | — | — |
| 1997 | 71° | 55° | 63° | — | — |
| 1996warmest | 98° | 59° | 79° | — | — |
| 1995 | 69° | 54° | 61° | — | — |
| 1994 | 78° | 49° | 63° | — | — |
| 1993 | 90° | 59° | 74° | — | — |
| 1992 | 71° | 57° | 64° | 0.41" | — |
| 1991 | 86° | 54° | 70° | — | — |
| 1990 | 83° | 53° | 68° | — | — |
| 1989 | 74° | 58° | 66° | 0.28" | — |
| 1988 | 89° | 58° | 73° | — | — |
| 1987coldest | 62° | 48° | 55° | — | — |
| 1986 | 81° | 50° | 65° | — | — |
| 1985 | 79° | 49° | 64° | — | — |
| 1984 | 87° | 54° | 70° | — | — |
| 1983 | 83° | 51° | 67° | — | — |
| 1982 | 71° | 52° | 61° | — | — |
| 1981 | 73° | 50° | 62° | — | — |
| 1980 | 77° | 53° | 65° | — | — |
| 1979 | 87° | 43° | 65° | — | — |
| 1978 | 76° | 52° | 64° | — | — |
| 1977 | 90° | 54° | 72° | — | — |
| 1976 | 81° | 46° | 63° | — | — |
| 1975 | 77° | 45° | 61° | — | — |
| 1974 | 84° | 53° | 69° | — | — |
| 1973 | 85° | 46° | 65° | — | — |
| 1972 | 103° | 54° | 78° | — | — |
| 1971 | 84° | 47° | 65° | — | — |
55 years of data from SANTA ROSA