Weather on October 20
Berkeley, CA
55 Years of Data
Avg High
71°F
Avg Low
52°F
Warmest
1991
74°F avg
Coldest
1977
53°F avg
About This Date
October 20th in Berkeley, CA typically brings pleasant fall weather, with average highs around 71°F and lows near 52°F. Over 55 years of records, the warmest October 20th was in 1991 (74°F average), while the coldest was 1977 (53°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 11% of October 20th dates historically, with the wettest October 20th recording 2.54" 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 Berkeley, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 56° | 69° | — | — |
| 2024 | 81° | 54° | 67° | — | — |
| 2023 | 68° | 59° | 64° | — | — |
| 2022 | 72° | 53° | 62° | — | — |
| 2021 | 63° | 52° | 57° | — | — |
| 2020 | 82° | 56° | 69° | — | — |
| 2019 | 74° | 52° | 63° | — | — |
| 2018 | 78° | 48° | 63° | — | — |
| 2017 | 63° | 48° | 55° | 0.48" | — |
| 2016 | 79° | 52° | 65° | — | — |
| 2015 | 73° | 54° | 63° | — | — |
| 2014 | 76° | 60° | 68° | 0.08" | — |
| 2013 | 79° | 45° | 62° | — | — |
| 2012 | 66° | 53° | 60° | — | — |
| 2011 | 68° | 54° | 61° | — | — |
| 2010 | 70° | 49° | 59° | — | — |
| 2009 | 63° | 49° | 56° | — | — |
| 2008 | 65° | 48° | 56° | — | — |
| 2007 | 70° | 50° | 60° | — | — |
| 2006 | 80° | 52° | 66° | — | — |
| 2005 | 68° | 51° | 60° | — | — |
| 2004 | 60° | 48° | 54° | 0.3" | — |
| 2003 | 76° | 52° | 64° | — | — |
| 2002 | 68° | 53° | 61° | — | — |
| 2001 | 76° | 49° | 62° | — | — |
| 2000 | 72° | 51° | 61° | — | — |
| 1999 | 74° | 50° | 62° | — | — |
| 1998 | 80° | 50° | 65° | — | — |
| 1997 | 72° | 52° | 62° | — | — |
| 1996 | 67° | 45° | 56° | — | — |
| 1995 | 66° | 54° | 60° | — | — |
| 1994 | 67° | 51° | 59° | — | — |
| 1993 | 76° | 55° | 65° | — | — |
| 1992 | 77° | 66° | 72° | 0.97" | — |
| 1991warmest | 89° | 59° | 74° | — | — |
| 1990 | 71° | 50° | 61° | — | — |
| 1989 | 66° | 52° | 59° | — | — |
| 1988 | 69° | 54° | 61° | — | — |
| 1987 | 65° | 55° | 60° | — | — |
| 1986 | 62° | 52° | 57° | — | — |
| 1985 | 62° | 50° | 56° | 2.54" | — |
| 1984 | 65° | 47° | 56° | — | — |
| 1983 | 75° | 53° | 64° | — | — |
| 1982 | 70° | 57° | 63° | — | — |
| 1981 | 65° | 51° | 58° | — | — |
| 1980 | 73° | 49° | 61° | — | — |
| 1979 | 65° | 50° | 57° | 0.71" | — |
| 1978 | 63° | 54° | 58° | — | — |
| 1977coldest | 58° | 48° | 53° | — | — |
| 1976 | 73° | 53° | 63° | — | — |
| 1975 | 79° | 59° | 69° | — | — |
| 1974 | 71° | 54° | 62° | — | — |
| 1973 | 70° | 56° | 63° | — | — |
| 1972 | 63° | 55° | 59° | — | — |
| 1971 | 62° | 53° | 58° | — | — |
55 years of data from BERKELEY