Weather on April 18
Concord, CA
55 Years of Data
Avg High
72°F
Avg Low
47°F
Warmest
2016
69°F avg
Coldest
1975
48°F avg
About This Date
April 18th in Concord, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 47°F — a 25°F daily swing. Over 55 years of records, the warmest April 18th was in 2016 (69°F average), while the coldest was 1975 (48°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 13% of April 18th dates historically, with the wettest April 18th recording 0.76" of rain. The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for April 18th in Concord, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 50° | 62° | — | — |
| 2024 | 80° | 52° | 66° | — | — |
| 2023 | 61° | 43° | 52° | — | — |
| 2022 | 71° | 44° | 58° | — | — |
| 2021 | 90° | 45° | 67° | — | — |
| 2020 | 67° | 52° | 59° | — | — |
| 2019 | 83° | 50° | 66° | — | — |
| 2018 | 63° | 47° | 55° | — | — |
| 2017 | 70° | 53° | 61° | — | — |
| 2016warmest | 87° | 52° | 69° | — | — |
| 2015 | 80° | 48° | 64° | — | — |
| 2014 | 76° | 52° | 64° | — | — |
| 2013 | 77° | 42° | 60° | — | — |
| 2012 | 72° | 51° | 61° | — | — |
| 2011 | 63° | 54° | 58° | — | — |
| 2010 | 79° | 47° | 63° | — | — |
| 2009 | 82° | 49° | 65° | — | — |
| 2008 | 76° | 49° | 62° | — | — |
| 2007 | 63° | 44° | 53° | — | — |
| 2006 | 69° | 40° | 54° | — | — |
| 2005 | 69° | 46° | 58° | — | — |
| 2004 | 59° | 43° | 51° | 0.15" | — |
| 2003 | 67° | 43° | 55° | — | — |
| 2002 | 64° | 41° | 53° | — | — |
| 2001 | 70° | 47° | 58° | — | — |
| 2000 | 67° | 43° | 55° | — | — |
| 1999 | 83° | 52° | 67° | — | — |
| 1998 | 69° | 48° | 59° | — | — |
| 1997 | 81° | 55° | 68° | — | — |
| 1996 | 64° | 44° | 54° | 0.61" | — |
| 1995 | 62° | 46° | 54° | 0.15" | — |
| 1994 | 73° | 54° | 63° | — | — |
| 1993 | 65° | 48° | 56° | 0.13" | — |
| 1992 | 78° | 49° | 63° | — | — |
| 1991 | 68° | 41° | 55° | — | — |
| 1990 | 72° | 50° | 61° | — | — |
| 1989 | 81° | 48° | 64° | — | — |
| 1988 | 74° | 48° | 61° | — | — |
| 1987 | 71° | 45° | 58° | — | — |
| 1986 | 76° | 41° | 58° | — | — |
| 1985 | 71° | 42° | 57° | — | — |
| 1984 | 65° | 42° | 53° | 0.76" | — |
| 1983 | 68° | 52° | 60° | 0.3" | — |
| 1982 | 78° | 44° | 61° | — | — |
| 1981 | 62° | 50° | 56° | — | — |
| 1980 | 77° | 52° | 64° | — | — |
| 1979 | 65° | 41° | 53° | — | — |
| 1978 | 69° | 42° | 56° | — | — |
| 1977 | 85° | 50° | 67° | — | — |
| 1976 | 75° | 46° | 61° | — | — |
| 1975coldest | 62° | 34° | 48° | — | — |
| 1974 | 65° | 50° | 57° | 0.05" | — |
| 1973 | 65° | 47° | 56° | — | — |
| 1972 | 67° | 36° | 51° | — | — |
| 1971 | 66° | 36° | 51° | — | — |
55 years of data from CONCORD BUCHANAN FLD