Weather on October 23
Concord, CA
55 Years of Data
Avg High
75°F
Avg Low
50°F
Warmest
2019
71°F avg
Coldest
1971
55°F avg
About This Date
October 23rd in Concord, CA typically brings pleasant fall weather, with average highs around 75°F and lows near 50°F — a 25°F daily swing. Over 55 years of records, the warmest October 23rd was in 2019 (71°F average), while the coldest was 1971 (55°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 16% of October 23rd dates historically, with the wettest October 23rd recording 1.98" of rain. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for October 23rd in Concord, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 51° | 62° | — | — |
| 2024 | 83° | 49° | 66° | — | — |
| 2023 | 80° | 59° | 70° | 0.03" | — |
| 2022 | 73° | 44° | 59° | — | — |
| 2021 | 67° | 54° | 60° | 0.74" | — |
| 2020 | 76° | 49° | 62° | — | — |
| 2019warmest | 89° | 54° | 71° | — | — |
| 2018 | 71° | 50° | 61° | — | — |
| 2017 | 87° | 54° | 70° | — | — |
| 2016 | 75° | 49° | 62° | — | — |
| 2015 | 84° | 54° | 69° | — | — |
| 2014 | 75° | 58° | 66° | — | — |
| 2013 | 75° | 44° | 60° | — | — |
| 2012 | 63° | 48° | 55° | 0.1" | — |
| 2011 | 84° | 51° | 68° | — | — |
| 2010 | 65° | 52° | 58° | 0.28" | — |
| 2009 | 82° | 52° | 67° | — | — |
| 2008 | 86° | 48° | 67° | — | — |
| 2007 | 84° | 48° | 66° | — | — |
| 2006 | 85° | 48° | 66° | — | — |
| 2005 | 75° | 49° | 62° | — | — |
| 2004 | 60° | 54° | 57° | 0.28" | — |
| 2003 | 86° | 52° | 69° | — | — |
| 2002 | 60° | 53° | 57° | — | — |
| 2001 | 76° | 50° | 63° | — | — |
| 2000 | 78° | 53° | 66° | — | — |
| 1999 | 68° | 49° | 58° | — | — |
| 1998 | 68° | 47° | 57° | — | — |
| 1997 | 73° | 52° | 62° | — | — |
| 1996 | 71° | 52° | 61° | — | — |
| 1995 | 74° | 50° | 62° | — | — |
| 1994 | 78° | 49° | 63° | — | — |
| 1993 | 82° | 49° | 65° | — | — |
| 1992 | 78° | 52° | 65° | — | — |
| 1991 | 68° | 45° | 56° | — | — |
| 1990 | 80° | 46° | 63° | — | — |
| 1989 | 64° | 57° | 61° | 1.09" | — |
| 1988 | 69° | 43° | 56° | — | — |
| 1987 | 68° | 50° | 59° | 0.53" | — |
| 1986 | 68° | 48° | 58° | — | — |
| 1985 | 72° | 45° | 58° | — | — |
| 1984 | 77° | 42° | 60° | — | — |
| 1983 | 78° | 52° | 65° | — | — |
| 1982 | 80° | 61° | 70° | 0.03" | — |
| 1981 | 83° | 47° | 65° | — | — |
| 1980 | 80° | 46° | 63° | — | — |
| 1979 | 72° | 46° | 59° | — | — |
| 1978 | 85° | 47° | 66° | — | — |
| 1977 | 72° | 48° | 60° | — | — |
| 1976 | 73° | 49° | 61° | — | — |
| 1975 | 71° | — | — | — | — |
| 1974 | 72° | 51° | 61° | — | — |
| 1973 | 67° | 58° | 62° | 1.98" | — |
| 1972 | 74° | 52° | 63° | — | — |
| 1971coldest | 63° | 48° | 55° | — | — |
55 years of data from CONCORD BUCHANAN FLD