Weather on August 30
Santa Rosa, CA
55 Years of Data
Avg High
83°F
Avg Low
53°F
Warmest
1977
83°F avg
Coldest
2000
60°F avg
About This Date
August 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 August 30th was in 1977 (83°F average), while the coldest was 2000 (60°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 4% of August 30th dates historically. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for August 30th in Santa Rosa, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 53° | 75° | — | — |
| 2024 | 77° | 53° | 65° | — | — |
| 2023 | 97° | 58° | 77° | — | — |
| 2022 | 83° | 53° | 68° | — | — |
| 2021 | 86° | 54° | 70° | — | — |
| 2020 | 79° | 55° | 67° | — | — |
| 2019 | 87° | 54° | 70° | — | — |
| 2018 | 78° | 54° | 66° | — | — |
| 2017 | 89° | 52° | 70° | — | — |
| 2016 | 85° | 56° | 70° | — | — |
| 2015 | 86° | 58° | 72° | — | — |
| 2014 | 89° | 57° | 73° | — | — |
| 2013 | 90° | 62° | 76° | — | — |
| 2012 | 81° | 49° | 65° | — | — |
| 2011 | 72° | 52° | 62° | — | — |
| 2010 | 80° | 46° | 63° | — | — |
| 2009 | 74° | 52° | 63° | — | — |
| 2008 | 87° | 52° | 69° | — | — |
| 2007 | 94° | 59° | 76° | — | — |
| 2006 | 85° | 47° | 66° | — | — |
| 2005 | 93° | 51° | 72° | — | — |
| 2004 | 78° | 55° | 67° | — | — |
| 2003 | 83° | 51° | 67° | — | — |
| 2002 | 75° | 53° | 64° | — | — |
| 2001 | 75° | 55° | 65° | — | — |
| 2000coldest | 64° | 56° | 60° | 0.03" | — |
| 1999 | 78° | 56° | 67° | — | — |
| 1998 | 81° | 52° | 66° | — | — |
| 1997 | 79° | 55° | 67° | — | — |
| 1996 | 96° | 58° | 77° | — | — |
| 1995 | 82° | 53° | 68° | — | — |
| 1994 | 84° | 53° | 69° | — | — |
| 1993 | 72° | 58° | 65° | — | — |
| 1992 | 70° | 58° | 64° | — | — |
| 1991 | 80° | 54° | 67° | — | — |
| 1990 | 82° | 56° | 69° | — | — |
| 1989 | 78° | 51° | 65° | — | — |
| 1988 | 87° | 56° | 71° | — | — |
| 1987 | 78° | 51° | 65° | — | — |
| 1986 | 79° | 50° | 64° | — | — |
| 1985 | 80° | 54° | 67° | — | — |
| 1984 | 71° | 56° | 63° | 0.43" | — |
| 1983 | 76° | 61° | 68° | — | — |
| 1982 | 88° | 48° | 68° | — | — |
| 1981 | 91° | 52° | 71° | — | — |
| 1980 | 76° | 48° | 62° | — | — |
| 1979 | 76° | 55° | 65° | — | — |
| 1978 | 89° | 46° | 68° | — | — |
| 1977warmest | 105° | 60° | 83° | — | — |
| 1976 | 100° | 48° | 74° | — | — |
| 1975 | 87° | 49° | 68° | — | — |
| 1974 | 78° | 51° | 65° | — | — |
| 1973 | 74° | 51° | 62° | — | — |
| 1972 | 89° | 51° | 70° | — | — |
| 1971 | 78° | 48° | 63° | — | — |
55 years of data from SANTA ROSA