Weather on July 20
Antioch, CA
55 Years of Data
About This Date
July 20th in Antioch, CA typically brings warm summer weather, with average highs around 89°F and lows near 60°F — a 29°F daily swing. Over 55 years of records, the warmest July 20th was in 1998 (84°F average), while the coldest was 1972 (60°F) — a 24°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 July 20th in Antioch, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 61° | 66° | — | — |
| 2024 | 88° | 72° | 80° | — | — |
| 2023 | 96° | 71° | 84° | — | — |
| 2022 | 90° | 76° | 83° | — | — |
| 2021 | 93° | 60° | 77° | — | — |
| 2020 | 87° | 58° | 72° | — | — |
| 2019 | 84° | 59° | 72° | — | — |
| 2018 | 85° | 65° | 75° | — | — |
| 2017 | 80° | 65° | 72° | — | — |
| 2016 | 87° | 58° | 72° | — | — |
| 2015 | 96° | 72° | 84° | — | — |
| 2014 | 84° | 66° | 75° | — | — |
| 2013 | 94° | 59° | 76° | — | — |
| 2012 | 97° | 52° | 74° | — | — |
| 2011 | 96° | 61° | 78° | — | — |
| 2010 | 85° | 57° | 71° | — | — |
| 2009 | 99° | 60° | 79° | — | — |
| 2008 | 83° | 53° | 68° | — | — |
| 2007 | 86° | 62° | 74° | — | — |
| 2006 | 99° | 69° | 84° | — | — |
| 2005 | 90° | 60° | 75° | — | — |
| 2004 | 93° | 63° | 78° | — | — |
| 2003 | 99° | 64° | 81° | — | — |
| 2002 | 92° | 58° | 75° | — | — |
| 2001 | 69° | 54° | 61° | — | — |
| 2000 | 83° | 64° | 73° | — | — |
| 1999 | 75° | 54° | 64° | — | — |
| 1998warmest | 105° | 63° | 84° | — | — |
| 1997 | 95° | 58° | 76° | — | — |
| 1996 | 94° | 62° | 78° | — | — |
| 1995 | 86° | 59° | 73° | — | — |
| 1994 | 85° | 58° | 71° | — | — |
| 1993 | 90° | 58° | 74° | — | — |
| 1992 | 89° | 59° | 74° | — | — |
| 1991 | 82° | 57° | 70° | — | — |
| 1990 | 95° | 63° | 79° | — | — |
| 1989 | 101° | 66° | 83° | — | — |
| 1988 | 99° | 62° | 80° | — | — |
| 1987 | 81° | 56° | 68° | — | — |
| 1986 | 89° | 59° | 74° | — | — |
| 1985 | — | 61° | — | — | — |
| 1984 | 91° | 61° | 76° | — | — |
| 1983 | 79° | 54° | 66° | — | — |
| 1982 | 88° | 50° | 69° | — | — |
| 1981 | 95° | 55° | 75° | — | — |
| 1980 | 90° | 58° | 74° | — | — |
| 1979 | 95° | 58° | 76° | — | — |
| 1978 | 96° | 56° | 76° | — | — |
| 1977 | 91° | 57° | 74° | — | — |
| 1976 | 89° | 56° | 72° | — | — |
| 1975 | 83° | 57° | 70° | — | — |
| 1974 | 90° | 59° | 74° | — | — |
| 1973 | 78° | 52° | 65° | — | — |
| 1972coldest | 64° | 56° | 60° | — | — |
| 1971 | 93° | 62° | 78° | — | — |
Antioch, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Antioch, CA Monthly Precipitation
Average rainfall per month, in inches.
Antioch, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Antioch, CA
Antioch, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.