Weather on October 20
Roseville, CA
55 Years of Data
Avg High
79°F
Avg Low
49°F
Warmest
1991
73°F avg
Coldest
1996
49°F avg
About This Date
October 20th in Roseville, CA typically brings pleasant fall weather, with average highs around 79°F and lows near 49°F — a 30°F daily swing. Over 55 years of records, the warmest October 20th was in 1991 (73°F average), while the coldest was 1996 (49°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of October 20th dates historically, with the wettest October 20th recording 1.17" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in Roseville, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 47° | 63° | — | — |
| 2024 | 82° | 49° | 65° | — | — |
| 2023 | 91° | 54° | 72° | — | — |
| 2022 | 89° | 56° | 72° | — | — |
| 2021 | 68° | 53° | 61° | — | — |
| 2020 | 89° | 50° | 70° | — | — |
| 2019 | 78° | 42° | 60° | — | — |
| 2018 | 85° | 45° | 65° | — | — |
| 2017 | 63° | 47° | 55° | — | — |
| 2016 | 80° | 49° | 64° | — | — |
| 2015 | 84° | 46° | 65° | — | — |
| 2014 | 73° | 52° | 62° | — | — |
| 2013 | 84° | 44° | 64° | — | — |
| 2012 | 78° | 56° | 67° | — | — |
| 2011 | 81° | 52° | 66° | — | — |
| 2010 | 79° | 57° | 68° | — | — |
| 2009 | 72° | 46° | 59° | — | — |
| 2008 | 79° | 49° | 64° | — | — |
| 2007 | 66° | 42° | 54° | — | — |
| 2006 | 87° | 46° | 67° | — | — |
| 2005 | 78° | 46° | 62° | — | — |
| 2004 | 66° | 43° | 54° | — | — |
| 2003 | 94° | 52° | 73° | — | — |
| 2002 | 82° | 45° | 63° | — | — |
| 2001 | 82° | 49° | 65° | — | — |
| 2000 | 76° | 50° | 63° | — | — |
| 1999 | 88° | 42° | 65° | — | — |
| 1998 | 88° | 44° | 66° | — | — |
| 1997 | 77° | 42° | 60° | — | — |
| 1996coldest | 68° | 31° | 49° | — | — |
| 1995 | 87° | 49° | 68° | — | — |
| 1994 | 78° | 45° | 61° | — | — |
| 1993 | 81° | 46° | 63° | — | — |
| 1992 | 79° | 51° | 65° | — | — |
| 1991warmest | 88° | 58° | 73° | — | — |
| 1990 | 70° | 40° | 55° | — | — |
| 1989 | 86° | 57° | 72° | — | — |
| 1988 | 87° | 55° | 71° | — | — |
| 1987 | 83° | 51° | 67° | — | — |
| 1986 | 75° | 50° | 63° | — | — |
| 1985 | 70° | 49° | 59° | — | — |
| 1984 | 65° | 49° | 57° | — | — |
| 1983 | 83° | 52° | 67° | — | — |
| 1982 | 76° | 57° | 66° | — | — |
| 1981 | 82° | 60° | 71° | — | — |
| 1980 | 78° | 55° | 67° | — | — |
| 1979 | 63° | 49° | 56° | 1.17" | — |
| 1978 | 71° | 49° | 60° | — | — |
| 1977 | 75° | 47° | 61° | — | — |
| 1976 | 82° | 52° | 67° | — | — |
| 1975 | 81° | 46° | 63° | — | — |
| 1974 | 82° | 44° | 63° | — | — |
| 1973 | 82° | 52° | 67° | — | — |
| 1972 | 66° | 46° | 56° | — | — |
| 1971 | 71° | 44° | 58° | — | — |
55 years of data from ROCKLIN