Weather on July 15
Antioch, CA
55 Years of Data
About This Date
July 15th in Antioch, CA typically brings hot summer weather, with average highs around 91°F and lows near 60°F — a 31°F daily swing. Over 55 years of records, the warmest July 15th was in 2023 (90°F average), while the coldest was 2024 (62°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 2% of July 15th dates historically. 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 15th in Antioch, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 52° | 63° | — | — |
| 2024coldest | 72° | 52° | 62° | — | — |
| 2023warmest | 100° | 80° | 90° | — | — |
| 2022 | 83° | 69° | 76° | — | — |
| 2021 | 86° | 56° | 71° | — | — |
| 2020 | 94° | 59° | 76° | — | — |
| 2019 | 95° | 65° | 80° | — | — |
| 2018 | 80° | 58° | 69° | — | — |
| 2017 | 94° | 75° | 84° | — | — |
| 2016 | 90° | 57° | 73° | — | — |
| 2015 | 91° | 56° | 73° | — | — |
| 2014 | 88° | 62° | 75° | — | — |
| 2013 | 87° | 55° | 71° | — | — |
| 2012 | 90° | 57° | 73° | — | — |
| 2011 | 90° | 56° | 73° | — | — |
| 2010 | 100° | 67° | 83° | — | — |
| 2009 | 100° | 59° | 80° | — | — |
| 2008 | 89° | 57° | 73° | — | — |
| 2007 | 92° | 63° | 77° | — | — |
| 2006 | 93° | 58° | 75° | — | — |
| 2005 | 101° | 63° | 82° | — | — |
| 2004 | 94° | 54° | 74° | — | — |
| 2003 | 98° | 63° | 80° | — | — |
| 2002 | 94° | 54° | 74° | — | — |
| 2001 | 68° | 60° | 64° | — | — |
| 2000 | 75° | 64° | 70° | — | — |
| 1999 | 83° | 56° | 69° | — | — |
| 1998 | 94° | 68° | 81° | — | — |
| 1997 | 93° | 57° | 75° | — | — |
| 1996 | 87° | 56° | 71° | — | — |
| 1995 | 98° | 65° | 81° | — | — |
| 1994 | 96° | 58° | 77° | — | — |
| 1993 | 93° | 61° | 77° | — | — |
| 1992 | 94° | 65° | 79° | — | — |
| 1991 | 88° | 56° | 72° | — | — |
| 1990 | 100° | 61° | 80° | — | — |
| 1989 | 93° | 58° | 75° | — | — |
| 1988 | 91° | 65° | 78° | — | — |
| 1987 | 96° | 58° | 77° | — | — |
| 1986 | 91° | 55° | 73° | — | — |
| 1985 | — | 51° | — | — | — |
| 1984 | 102° | 72° | 87° | — | — |
| 1983 | 94° | 67° | 80° | — | — |
| 1982 | 98° | 64° | 81° | — | — |
| 1981 | 99° | 56° | 77° | — | — |
| 1980 | 82° | 52° | 67° | — | — |
| 1979 | 93° | 59° | 76° | — | — |
| 1978 | 92° | 59° | 75° | — | — |
| 1977 | 90° | 53° | 71° | — | — |
| 1976 | 90° | 57° | 73° | — | — |
| 1975 | 83° | 60° | 71° | 0.13" | — |
| 1974 | 89° | 55° | 72° | — | — |
| 1973 | 82° | 53° | 68° | — | — |
| 1972 | 111° | 67° | 89° | — | — |
| 1971 | 90° | 57° | 73° | — | — |
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.