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Oceanside, CA Weather on April 11
April 11th in Oceanside, CA typically brings mild spring weather, with average highs around 67°F and lows near 50°F. Over 54 years of records, the warmest April 11th was in 1982 (63°F average), while the coldest was 1975 (51°F) — a 12°F range across recorded history. Rain or other precipitation has occurred on about 7% of April 11th dates historically, with the wettest April 11th recording 1.07" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
What to Expect on April 11
Planning for April 11th in Oceanside, CA? Great weather for outdoor activities.
April 11 Weather Records for Oceanside
- •The all-time record high for April 11th in Oceanside, CA is 79°F, set in 2008.
- •The coldest April 11th on record dropped to 40°F in 1975.
Frequently Asked Questions
What was the warmest April 11 ever in Oceanside?
The warmest April 11 in Oceanside, CA reached 79°F in 2008. That is 12°F above the long-term average high of 67°F.
What was the coldest April 11 ever in Oceanside?
The coldest April 11 in Oceanside, CA dropped to 40°F in 1975. That is 10°F below the long-term average low of 50°F.
What is the average temperature on April 11 in Oceanside?
On April 11, Oceanside averages a high of 67°F and a low of 50°F based on 54 years of NOAA weather observations from OCEANSIDE MUNI AP.
How many years of weather data are available for April 11 in Oceanside?
We have 54 years of weather records for April 11 in Oceanside, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
April 11 Weather History in Oceanside
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 71°F | 46°F | 0" | -- |
| 2024 | 67°F | 52°F | 0" | -- |
| 2023 | 65°F | 53°F | 0" | -- |
| 2022 | 68°F | 56°F | 0" | -- |
| 2021 | 67°F | 57°F | 0" | -- |
| 2020 | 66°F | 47°F | 0" | -- |
| 2019 | 70°F | 41°F | 0" | -- |
| 2018 | 75°F | 47°F | 0" | -- |
| 2017 | 74°F | 43°F | 0" | -- |
| 2016 | 70°F | 49°F | 0" | -- |
| 2015 | 70°F | 44°F | 0" | -- |
| 2014 | 76°F | 49°F | 0" | -- |
| 2013 | 69°F | 41°F | 0" | -- |
| 2012 | 64°F | 50°F | 0.38" | -- |
| 2011 | 68°F | 44°F | 0" | -- |
| 2010 | 65°F | 52°F | 0" | -- |
| 2009 | 66°F | 48°F | 0" | -- |
| 2008 | 79°F | 43°F | 0" | -- |
| 2007 | 70°F | 53°F | 0" | -- |
| 2006 | 66°F | 48°F | 0" | -- |
| 2005 | 71°F | 43°F | 0" | -- |
| 2004 | 71°F | 55°F | 0" | -- |
| 2003 | 66°F | 55°F | 0" | -- |
| 2002 | 65°F | 56°F | 0" | -- |
| 2001 | 61°F | 46°F | 0.08" | -- |
| 2000 | 68°F | 48°F | 0" | -- |
| 1999 | 58°F | 44°F | 0" | -- |
| 1998 | 62°F | 47°F | 1.07" | -- |
| 1997 | 62°F | 50°F | 0" | -- |
| 1996 | 63°F | 54°F | 0" | -- |
| 1995 | 67°F | 48°F | 0" | -- |
| 1994 | 68°F | 47°F | 0" | -- |
| 1993 | 64°F | 50°F | 0" | -- |
| 1992 | 69°F | 58°F | 0" | -- |
| 1991 | 65°F | 52°F | 0" | -- |
| 1990 | 65°F | 50°F | 0" | -- |
| 1989 | 62°F | 59°F | 0" | -- |
| 1988 | 67°F | 50°F | 0" | -- |
| 1987 | 69°F | 51°F | 0" | -- |
| 1986 | 64°F | 55°F | 0" | -- |
| 1985 | 60°F | 53°F | 0" | -- |
| 1984 | 66°F | 56°F | 0" | -- |
| 1983 | 61°F | 54°F | 0" | -- |
| 1982 | 68°F | 58°F | 0" | -- |
| 1981 | 64°F | 55°F | 0" | -- |
| 1980 | 69°F | 51°F | 0" | -- |
| 1978 | 65°F | 54°F | 0" | -- |
| 1977 | 66°F | 46°F | 0" | -- |
| 1976 | 67°F | 45°F | 0" | -- |
| 1975 | 63°F | 40°F | 0.33" | -- |
| 1974 | 68°F | 43°F | 0" | -- |
| 1973 | 67°F | 50°F | 0" | -- |
| 1972 | 68°F | 49°F | 0" | -- |
| 1971 | 66°F | 47°F | 0" | -- |
Based on 54 years of data from NOAA station: OCEANSIDE MUNI AP
Monthly Climate Averages
Historical temperature and precipitation averages for Oceanside, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.