Weather on June 18
Oceanside, CA
55 Years of Data
Avg High
71°F
Avg Low
58°F
Warmest
1996
70°F avg
Coldest
1975
55°F avg
About This Date
June 18th in Oceanside, CA typically brings pleasant summer weather, with average highs around 71°F and lows near 58°F. Over 53 years of records, the warmest June 18th was in 1996 (70°F average), while the coldest was 1975 (55°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 18th 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 June 18th in Oceanside, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 62° | 69° | — | — |
| 2024 | 74° | 56° | 65° | — | — |
| 2023 | 69° | 61° | 65° | — | — |
| 2022 | 73° | 53° | 63° | — | — |
| 2021 | 72° | 63° | 67° | — | — |
| 2020 | 73° | 63° | 68° | — | — |
| 2019 | 70° | 54° | 62° | — | — |
| 2018 | 74° | 55° | 64° | — | — |
| 2017 | 75° | 59° | 67° | — | — |
| 2016 | 80° | 52° | 66° | — | — |
| 2015 | 74° | 55° | 64° | — | — |
| 2014 | 72° | 54° | 63° | — | — |
| 2013 | 74° | 58° | 66° | — | — |
| 2012 | 73° | 62° | 68° | — | — |
| 2011 | 71° | 61° | 66° | — | — |
| 2010 | 72° | 61° | 66° | — | — |
| 2009 | 74° | 62° | 68° | — | — |
| 2008 | 78° | 56° | 67° | — | — |
| 2007 | 70° | 53° | 61° | — | — |
| 2006 | 76° | 64° | 70° | — | — |
| 2005 | 73° | 53° | 63° | — | — |
| 2004 | 68° | 62° | 65° | — | — |
| 2003 | 67° | 61° | 64° | — | — |
| 2002 | 72° | 59° | 65° | — | — |
| 2001 | 78° | 58° | 68° | — | — |
| 2000 | 74° | 64° | 69° | — | — |
| 1999 | 69° | 57° | 63° | — | — |
| 1998 | 67° | 55° | 61° | — | — |
| 1997 | 74° | 58° | 66° | — | — |
| 1996warmest | 84° | 56° | 70° | — | — |
| 1995 | 65° | 54° | 59° | — | — |
| 1994 | 68° | 55° | 62° | — | — |
| 1993 | 70° | 64° | 67° | — | — |
| 1992 | 67° | 56° | 61° | — | — |
| 1991 | 63° | 57° | 60° | — | — |
| 1990 | 67° | 60° | 63° | — | — |
| 1989 | 65° | 54° | 59° | — | — |
| 1988 | 64° | 58° | 61° | — | — |
| 1987 | 65° | 59° | 62° | — | — |
| 1986 | 66° | 55° | 61° | — | — |
| 1985 | 66° | 61° | 63° | — | — |
| 1984 | 70° | 63° | 66° | — | — |
| 1983 | 69° | 61° | 65° | — | — |
| 1982 | 65° | 58° | 61° | — | — |
| 1981 | 79° | 59° | 69° | — | — |
| 1980 | 67° | 58° | 62° | — | — |
| 1978 | 71° | 56° | 63° | — | — |
| 1977 | 67° | 56° | 61° | — | — |
| 1976 | 74° | 54° | 64° | — | — |
| 1975coldest | 67° | 44° | 55° | 0.38" | — |
| 1974 | 74° | 54° | 64° | — | — |
| 1973 | 74° | 56° | 65° | — | — |
| 1971 | 70° | 57° | 63° | — | — |
53 years of data from OCEANSIDE MUNI AP