Weather on September 1
Roseville, CA
55 Years of Data
Avg High
94°F
Avg Low
59°F
Warmest
2007
87°F avg
Coldest
1999
64°F avg
About This Date
September 1st in Roseville, CA typically brings hot fall weather, with average highs around 94°F and lows near 59°F — a 35°F daily swing. Over 54 years of records, the warmest September 1st was in 2007 (87°F average), while the coldest was 1999 (64°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 September 1st in Roseville, 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 | 104° | 65° | 84° | — | — |
| 2024 | 97° | 65° | 81° | — | — |
| 2023 | 79° | 63° | 71° | — | — |
| 2022 | 105° | 58° | 81° | — | — |
| 2021 | 85° | 58° | 71° | — | — |
| 2020 | 97° | 62° | 79° | — | — |
| 2019 | 99° | 58° | 78° | — | — |
| 2018 | 95° | 56° | 75° | — | — |
| 2017 | 108° | 64° | 86° | — | — |
| 2016 | 90° | 61° | 75° | — | — |
| 2015 | 94° | 61° | 77° | — | — |
| 2014 | 100° | 58° | 79° | — | — |
| 2013 | 96° | 64° | 80° | — | — |
| 2012 | 84° | 53° | 69° | — | — |
| 2011 | 94° | 56° | 75° | — | — |
| 2010 | 97° | 57° | 77° | — | — |
| 2009 | 95° | 61° | 78° | — | — |
| 2008 | 92° | 50° | 71° | — | — |
| 2007warmest | 106° | 68° | 87° | — | — |
| 2006 | 102° | 57° | 80° | — | — |
| 2005 | 100° | 59° | 80° | — | — |
| 2004 | 101° | 68° | 84° | — | — |
| 2003 | 104° | 63° | 83° | — | — |
| 2002 | 104° | 61° | 82° | — | — |
| 2001 | 95° | 61° | 78° | — | — |
| 2000 | 73° | 57° | 65° | — | — |
| 1999coldest | 83° | 45° | 64° | — | — |
| 1998 | 105° | 64° | 85° | — | — |
| 1997 | 92° | 62° | 77° | — | — |
| 1996 | 96° | 54° | 75° | — | — |
| 1995 | 94° | 58° | 76° | — | — |
| 1994 | 88° | 59° | 73° | — | — |
| 1993 | 99° | 56° | 77° | — | — |
| 1992 | 86° | 54° | 70° | — | — |
| 1991 | 93° | 60° | 77° | — | — |
| 1990 | 92° | 60° | 76° | — | — |
| 1989 | 90° | 62° | 76° | — | — |
| 1988 | 101° | 66° | 83° | — | — |
| 1987 | 96° | 66° | 81° | — | — |
| 1986 | 96° | 60° | 78° | — | — |
| 1985 | 95° | 63° | 79° | — | — |
| 1984 | 85° | 58° | 71° | — | — |
| 1982 | 94° | 61° | 77° | — | — |
| 1981 | 97° | 62° | 79° | — | — |
| 1980 | 90° | 55° | 72° | — | — |
| 1979 | 87° | 59° | 73° | — | — |
| 1978 | 90° | 59° | 74° | — | — |
| 1977 | 92° | 55° | 73° | — | — |
| 1976 | 106° | 64° | 85° | — | — |
| 1975 | 90° | 54° | 72° | — | — |
| 1974 | 93° | 53° | 73° | — | — |
| 1973 | 83° | 48° | 65° | — | — |
| 1972 | 102° | 63° | 82° | — | — |
| 1971 | 82° | 52° | 67° | — | — |
54 years of data from ROCKLIN