Weather on May 17
Antioch, CA
55 Years of Data
Avg High
78°F
Avg Low
53°F
Warmest
1997
83°F avg
Coldest
2011
48°F avg
About This Date
May 17th in Antioch, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 53°F — a 25°F daily swing. Over 55 years of records, the warmest May 17th was in 1997 (83°F average), while the coldest was 2011 (48°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 7% of May 17th dates historically, with the wettest May 17th recording 0.76" of rain. 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 May 17th in Antioch, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 52° | 57° | — | — |
| 2024 | 67° | 48° | 57° | — | — |
| 2023 | 78° | 64° | 71° | — | — |
| 2022 | 77° | 53° | 65° | — | — |
| 2021 | 76° | 52° | 64° | — | — |
| 2020 | 79° | 61° | 70° | 0.1" | — |
| 2019 | 68° | 52° | 60° | — | — |
| 2018 | 79° | 52° | 65° | — | — |
| 2017 | 69° | 45° | 57° | — | — |
| 2016 | 91° | 64° | 78° | — | — |
| 2015 | 72° | 53° | 62° | — | — |
| 2014 | 80° | 54° | 67° | — | — |
| 2013 | 74° | 53° | 63° | — | — |
| 2012 | 65° | 54° | 59° | — | — |
| 2011coldest | 51° | 44° | 48° | — | — |
| 2010 | 71° | 49° | 60° | — | — |
| 2009 | 100° | 61° | 80° | — | — |
| 2008 | 101° | 65° | 83° | — | — |
| 2007 | 78° | 62° | 70° | — | — |
| 2006 | 94° | 56° | 75° | — | — |
| 2005 | 71° | 54° | 62° | — | — |
| 2004 | 70° | 54° | 62° | — | — |
| 2003 | 74° | 50° | 62° | — | — |
| 2002 | 85° | — | — | — | — |
| 2001 | 80° | 55° | 68° | — | — |
| 2000 | 74° | 51° | 62° | — | — |
| 1999 | 82° | 48° | 65° | — | — |
| 1998 | 65° | 44° | 54° | — | — |
| 1997warmest | 96° | 70° | 83° | — | — |
| 1996 | 72° | 61° | 66° | 0.03" | — |
| 1995 | 74° | 50° | 62° | — | — |
| 1994 | 67° | 49° | 58° | 0.43" | — |
| 1993 | 84° | 53° | 69° | — | — |
| 1992 | 84° | 52° | 68° | — | — |
| 1991 | 74° | 55° | 64° | — | — |
| 1990 | 84° | 52° | 68° | — | — |
| 1989 | 88° | 54° | 71° | — | — |
| 1988 | 61° | 50° | 55° | 0.76" | — |
| 1987 | 75° | 52° | 63° | — | — |
| 1986 | 89° | 59° | 74° | — | — |
| 1985 | — | 46° | — | — | — |
| 1984 | 79° | 51° | 65° | — | — |
| 1983 | 80° | 53° | 67° | — | — |
| 1982 | 87° | 52° | 69° | — | — |
| 1981 | 78° | 49° | 63° | — | — |
| 1980 | 81° | 50° | 65° | — | — |
| 1979 | 83° | 48° | 65° | — | — |
| 1978 | 80° | 58° | 69° | — | — |
| 1977 | 70° | 41° | 55° | — | — |
| 1976 | 80° | 51° | 66° | — | — |
| 1975 | 81° | 56° | 68° | — | — |
| 1974 | 69° | 46° | 58° | — | — |
| 1973 | 92° | 58° | 75° | — | — |
| 1972 | 74° | 53° | 63° | — | — |
| 1971 | 72° | 55° | 63° | — | — |
55 years of data from ANTIOCH FIBREBRD MILLS