Weather on August 9
Roseville, CA
55 Years of Data
Avg High
98°F
Avg Low
62°F
Warmest
1990
94°F avg
Coldest
1973
71°F avg
About This Date
August 9th in Roseville, CA typically brings hot summer weather, with average highs around 98°F and lows near 62°F — a 36°F daily swing. Over 53 years of records, the warmest August 9th was in 1990 (94°F average), while the coldest was 1973 (71°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 9th dates historically. 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 August 9th in Roseville, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 105° | 66° | 86° | — | — |
| 2024 | 102° | 66° | 84° | — | — |
| 2023 | 94° | 60° | 77° | — | — |
| 2022 | 93° | 66° | 80° | — | — |
| 2021 | 100° | 67° | 83° | — | — |
| 2020 | 101° | 69° | 85° | — | — |
| 2019 | 88° | 61° | 74° | — | — |
| 2018 | 102° | 59° | 81° | — | — |
| 2017 | 97° | 62° | 79° | — | — |
| 2016 | 96° | 56° | 76° | — | — |
| 2015 | 97° | 61° | 79° | — | — |
| 2014 | 95° | 63° | 79° | — | — |
| 2013 | 88° | 56° | 72° | — | — |
| 2012 | 105° | 60° | 83° | — | — |
| 2011 | 96° | 55° | 76° | — | — |
| 2010 | 92° | 56° | 74° | — | — |
| 2009 | 98° | 61° | 79° | — | — |
| 2008 | 94° | 55° | 74° | — | — |
| 2007 | 97° | 56° | 76° | — | — |
| 2006 | 102° | 58° | 80° | — | — |
| 2005 | 105° | 68° | 87° | — | — |
| 2004 | 104° | 64° | 84° | — | — |
| 2003 | 95° | 61° | 78° | — | — |
| 2002 | 104° | 62° | 83° | — | — |
| 2001 | 97° | 66° | 81° | — | — |
| 2000 | 92° | 59° | 75° | — | — |
| 1999 | 88° | 58° | 73° | — | — |
| 1998 | 95° | 56° | 75° | — | — |
| 1997 | 89° | 63° | 76° | — | — |
| 1996 | 107° | 63° | 85° | — | — |
| 1995 | 100° | 62° | 81° | — | — |
| 1994 | 96° | 62° | 79° | — | — |
| 1993 | 93° | 61° | 77° | — | — |
| 1992 | 92° | 63° | 77° | — | — |
| 1991 | 97° | 65° | 81° | — | — |
| 1990warmest | 107° | 80° | 94° | — | — |
| 1989 | 91° | 62° | 77° | 0.15" | — |
| 1988 | 96° | 59° | 78° | — | — |
| 1985 | 91° | 55° | 73° | — | — |
| 1984 | 105° | 72° | 88° | — | — |
| 1983 | 101° | 69° | 85° | — | — |
| 1982 | 103° | 59° | 81° | — | — |
| 1981 | 107° | 67° | 87° | — | — |
| 1980 | 95° | 59° | 77° | — | — |
| 1979 | 95° | 61° | 78° | — | — |
| 1978 | 105° | 72° | 88° | — | — |
| 1977 | 90° | 55° | 72° | — | — |
| 1976 | 91° | 59° | 75° | — | — |
| 1975 | 102° | 61° | 81° | — | — |
| 1974 | 99° | 59° | 79° | — | — |
| 1973coldest | 89° | 54° | 71° | — | — |
| 1972 | 101° | 63° | 82° | — | — |
| 1971 | 104° | 63° | 83° | — | — |
53 years of data from ROCKLIN