Weather on October 15
Roseville, CA
55 Years of Data
Avg High
81°F
Avg Low
51°F
Warmest
1991
79°F avg
Coldest
1980
55°F avg
About This Date
October 15th in Roseville, CA typically brings warm fall weather, with average highs around 81°F and lows near 51°F — a 30°F daily swing. Over 55 years of records, the warmest October 15th was in 1991 (79°F average), while the coldest was 1980 (55°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 5% of October 15th 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 October 15th in Roseville, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 46° | 56° | — | — |
| 2024 | 86° | 51° | 69° | — | — |
| 2023 | 87° | 47° | 67° | — | — |
| 2022 | 84° | 56° | 70° | — | — |
| 2021 | 81° | 45° | 63° | — | — |
| 2020 | 93° | 51° | 72° | — | — |
| 2019 | 83° | 40° | 61° | — | — |
| 2018 | 82° | 38° | 60° | — | — |
| 2017 | 84° | 40° | 62° | — | — |
| 2016 | 73° | 58° | 65° | — | — |
| 2015 | 89° | 66° | 78° | — | — |
| 2014 | 73° | 57° | 65° | — | — |
| 2013 | 84° | 42° | 63° | — | — |
| 2012 | 85° | 53° | 69° | — | — |
| 2011 | 88° | 58° | 73° | — | — |
| 2010 | 94° | 56° | 75° | — | — |
| 2009 | 78° | 61° | 69° | — | — |
| 2008 | 86° | 43° | 64° | — | — |
| 2007 | 72° | 51° | 61° | — | — |
| 2006 | 70° | 50° | 60° | — | — |
| 2005 | 72° | 52° | 62° | — | — |
| 2004 | 87° | 48° | 68° | — | — |
| 2003 | 85° | 46° | 65° | — | — |
| 2002 | 84° | 45° | 64° | — | — |
| 2001 | 91° | 53° | 72° | — | — |
| 2000 | 80° | 47° | 63° | — | — |
| 1999 | 84° | 49° | 66° | — | — |
| 1998 | 74° | 39° | 56° | — | — |
| 1997 | 87° | 50° | 69° | — | — |
| 1996 | 83° | 43° | 63° | — | — |
| 1995 | 79° | 54° | 66° | — | — |
| 1994 | 70° | 47° | 58° | — | — |
| 1993 | 73° | 57° | 65° | — | — |
| 1992 | 77° | 51° | 64° | — | — |
| 1991warmest | 94° | 64° | 79° | — | — |
| 1990 | 86° | 55° | 71° | — | — |
| 1989 | 78° | 50° | 64° | — | — |
| 1988 | 76° | 53° | 64° | — | — |
| 1987 | 79° | 53° | 66° | — | — |
| 1986 | 81° | 59° | 70° | — | — |
| 1985 | 81° | 50° | 65° | — | — |
| 1984 | 71° | 48° | 60° | — | — |
| 1983 | 76° | 54° | 65° | — | — |
| 1982 | 86° | 58° | 72° | — | — |
| 1981 | 69° | 49° | 59° | — | — |
| 1980coldest | 68° | 43° | 55° | 0.05" | — |
| 1979 | 76° | 60° | 68° | 0.03" | — |
| 1978 | 91° | 56° | 73° | — | — |
| 1977 | 91° | 59° | 75° | — | — |
| 1976 | 87° | 54° | 70° | — | — |
| 1975 | 78° | 45° | 61° | — | — |
| 1974 | 89° | 45° | 67° | — | — |
| 1973 | 88° | 49° | 68° | — | — |
| 1972 | 70° | 53° | 61° | 0.25" | — |
| 1971 | 81° | 47° | 64° | — | — |
55 years of data from ROCKLIN