- Latitude: 33.42
- Longitude: -117.62
High Temperatures
On April 20 in this location the average high temperature is 70.4 °F (21.3 °C). The lowest recored high temperature was 54.9 °F (12.7 °C) in 1995 and the highest recored high temperature was 100.9 °F (38.3 °C) in 2009. The high temperature is usually* between 65.2 °F (18.5 °C) and 75.6 °F (24.2 °C). About a quarter of the time, the high temperature is less than 65.2 °F (18.5 °C), and another quarter of the time, the high temperature is greater than and 75.6 °F (24.2 °C). About 95% of the time, the high temperature has been between 55.4 °F (13.0 °C) and 85.4 °F (29.7 °C).
Low Temperatures
On April 20 in this location the average low temperature is 50.3 °F (10.2 °C). The lowest recored low temperature was 14.9 °F (-9.5 °C) in 1995 and the lowest recored low temperature was 67.8 °F (19.9 °C) in 1992. The low temperature is usually* between 46.7 °F (8.1 °C) and 54.0 °F (12.2 °C). About a quarter of the time, the low temperature is less than 46.7 °F (8.1 °C), and another quarter of the time, the low temperature is greater than and 54.0 °F (12.2 °C). About 95% of the time, the low temperature has been between 39.7 °F (4.3 °C) and 60.9 °F (16.1 °C).
Frost
On April 20 in this location expect the temperatures to drop below freezing for a risk of frost about 0.0% of the time.
Data Source(s)
The data used to compute the average high/low temperatures for this location were taken from the following stations:
- MARINE CORPS AIR STATION — Integrated Surface Dataset (ISD) station ID: 722926 — Weather Bureau Army Navy (WBAN): 03154 — from year 1973 to 2025
- OCEANSIDE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 722934 — Weather Bureau Army Navy (WBAN): 53121 — from year 2006 to 2025
- MCOLF CAMP PENDLETON RED BEAC — Integrated Surface Dataset (ISD) station ID: 722928 — Weather Bureau Army Navy (WBAN): 00369 — from year 2016 to 2024
- MCOLF CAMP PENDLETON (RED BEA — Integrated Surface Dataset (ISD) station ID: 722928 — from year 2010 to 2018
- OCEANSIDE MUNI — Integrated Surface Dataset (ISD) station ID: 722934 — from year 2000 to 2005
- EL TORO MCAS — Integrated Surface Dataset (ISD) station ID: 690140 — Weather Bureau Army Navy (WBAN): 93101 — from year 1989 to 1999
- NEWPORT BEACH — Integrated Surface Dataset (ISD) station ID: 722973 — from year 1980 to 1996
- OCEANSIDE HARBOR — Integrated Surface Dataset (ISD) station ID: 722929 — from year 1988 to 1994
- EL TORO MCAS — Weather Bureau Army Navy (WBAN): 93101 — from year 1945 to 1988
- EL TORO(USMC) — Integrated Surface Dataset (ISD) station ID: 722908 — from year 1973 to 1988
- CAMP PENDLETON MCAS — Weather Bureau Army Navy (WBAN): 03154 — from year 1967 to 1971
- OCEANSIDE CAA AP — Weather Bureau Army Navy (WBAN): 23181 — from year 1949 to 1951