Weather on June 30
Oceanside, CA
55 Years of Data
Avg High
74°F
Avg Low
60°F
Warmest
2015
76°F avg
Coldest
1989
60°F avg
About This Date
June 30th in Oceanside, CA typically brings pleasant summer weather, with average highs around 74°F and lows near 60°F. Over 52 years of records, the warmest June 30th was in 2015 (76°F average), while the coldest was 1989 (60°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 30th dates historically. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for June 30th in Oceanside, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 63° | 69° | — | — |
| 2024 | 77° | 58° | 67° | — | — |
| 2023 | 75° | 62° | 69° | — | — |
| 2022 | 79° | 61° | 70° | — | — |
| 2021 | 74° | 65° | 69° | — | — |
| 2020 | 75° | 55° | 65° | — | — |
| 2019 | 82° | 56° | 69° | — | — |
| 2018 | 74° | 62° | 68° | — | — |
| 2017 | 73° | 65° | 69° | — | — |
| 2016 | 75° | 67° | 71° | — | — |
| 2015warmest | 89° | 62° | 76° | 0.05" | — |
| 2014 | 70° | 62° | 66° | — | — |
| 2013 | 80° | 61° | 70° | — | — |
| 2012 | 74° | 60° | 67° | — | — |
| 2011 | 76° | 52° | 64° | — | — |
| 2010 | 75° | 62° | 69° | — | — |
| 2009 | 73° | 56° | 64° | — | — |
| 2008 | 76° | 59° | 67° | — | — |
| 2007 | 75° | 56° | 65° | — | — |
| 2006 | 81° | 59° | 70° | — | — |
| 2005 | 71° | 60° | 66° | — | — |
| 2004 | 73° | 62° | 68° | — | — |
| 2003 | 74° | 61° | 67° | — | — |
| 2002 | 71° | 56° | 63° | — | — |
| 2001 | 74° | 61° | 67° | — | — |
| 2000 | 75° | 58° | 66° | — | — |
| 1999 | 72° | 62° | 67° | — | — |
| 1998 | 68° | 63° | 65° | — | — |
| 1997 | 77° | 51° | 64° | — | — |
| 1996 | 97° | 52° | 74° | — | — |
| 1995 | 65° | 60° | 62° | — | — |
| 1994 | 65° | 71° | 68° | — | — |
| 1993 | 70° | 64° | 67° | — | — |
| 1992 | 68° | 58° | 63° | — | — |
| 1991 | 67° | 55° | 61° | — | — |
| 1990 | 70° | 63° | 66° | — | — |
| 1989coldest | 67° | 53° | 60° | — | — |
| 1988 | 65° | 62° | 63° | — | — |
| 1987 | 66° | 61° | 63° | — | — |
| 1986 | 71° | 62° | 67° | — | — |
| 1985 | 78° | 56° | 67° | — | — |
| 1984 | 73° | 63° | 68° | — | — |
| 1983 | 70° | 62° | 66° | — | — |
| 1982 | 68° | 61° | 64° | — | — |
| 1981 | 74° | 63° | 68° | — | — |
| 1980 | 72° | 63° | 67° | — | — |
| 1977 | 69° | 60° | 65° | — | — |
| 1976 | 80° | 58° | 69° | — | — |
| 1975 | 72° | 52° | 62° | — | — |
| 1974 | 79° | 60° | 69° | — | — |
| 1972 | 72° | 60° | 66° | — | — |
| 1971 | 73° | 62° | 68° | — | — |
52 years of data from OCEANSIDE MUNI AP