Weather on April 18
Oceanside, CA
55 Years of Data
Avg High
67°F
Avg Low
49°F
Warmest
2016
67°F avg
Coldest
1971
52°F avg
About This Date
April 18th in Oceanside, CA typically brings mild spring weather, with average highs around 67°F and lows near 49°F. Over 54 years of records, the warmest April 18th was in 2016 (67°F average), while the coldest was 1971 (52°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 17% of April 18th dates historically, with the wettest April 18th recording 2.03" of rain. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for April 18th in Oceanside, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 52° | 58° | 0.05" | — |
| 2024 | 71° | 49° | 60° | — | — |
| 2023 | 64° | 45° | 54° | — | — |
| 2022 | 69° | 47° | 58° | — | — |
| 2021 | 86° | 48° | 67° | — | — |
| 2020 | 68° | 56° | 62° | — | — |
| 2019 | 73° | 46° | 60° | — | — |
| 2018 | 68° | 38° | 53° | — | — |
| 2017 | 71° | 57° | 64° | — | — |
| 2016warmest | 85° | 49° | 67° | — | — |
| 2015 | 74° | 41° | 57° | — | — |
| 2014 | 70° | 54° | 62° | — | — |
| 2013 | 81° | 41° | 61° | — | — |
| 2012 | 69° | 42° | 56° | — | — |
| 2011 | 66° | 59° | 63° | — | — |
| 2010 | 70° | 44° | 57° | 0.13" | — |
| 2009 | 76° | 40° | 58° | — | — |
| 2008 | 74° | 42° | 58° | — | — |
| 2007 | 68° | 44° | 56° | — | — |
| 2006 | 70° | 42° | 56° | 0.03" | — |
| 2005 | 67° | 56° | 61° | — | — |
| 2004 | 66° | 45° | 55° | — | — |
| 2003 | 62° | 50° | 56° | — | — |
| 2002 | 63° | 41° | 52° | — | — |
| 2001 | 66° | 44° | 55° | — | — |
| 2000 | 65° | 46° | 55° | 0.64" | — |
| 1999 | 70° | 51° | 60° | — | — |
| 1998 | 63° | 44° | 53° | — | — |
| 1997 | 63° | 58° | 60° | — | — |
| 1996 | 64° | 58° | 61° | 0.71" | — |
| 1995 | 59° | 50° | 55° | 2.03" | — |
| 1994 | 66° | 55° | 61° | — | — |
| 1993 | 64° | 54° | 59° | — | — |
| 1992 | 66° | 55° | 61° | — | — |
| 1991 | 59° | 46° | 53° | — | — |
| 1990 | 63° | 55° | 59° | — | — |
| 1989 | 63° | 59° | 61° | — | — |
| 1988 | 62° | 57° | 60° | — | — |
| 1987 | 68° | 58° | 63° | — | — |
| 1986 | 65° | 46° | 55° | — | — |
| 1985 | 59° | 50° | 55° | — | — |
| 1984 | 66° | 58° | 62° | — | — |
| 1983 | 68° | 55° | 62° | 1.14" | — |
| 1982 | 65° | 52° | 58° | — | — |
| 1981 | 64° | 56° | 60° | 0.13" | — |
| 1980 | 66° | 53° | 60° | — | — |
| 1978 | 65° | 46° | 55° | — | — |
| 1977 | 66° | 45° | 55° | — | — |
| 1976 | 65° | 43° | 54° | — | — |
| 1975 | 66° | 44° | 55° | — | — |
| 1974 | 68° | 55° | 62° | — | — |
| 1973 | 67° | 53° | 60° | — | — |
| 1972 | 63° | 52° | 57° | — | — |
| 1971coldest | 62° | 42° | 52° | 0.13" | — |
54 years of data from OCEANSIDE MUNI AP