- Latitude: 33.45
- Longitude: -117.68
High Temperatures
On June 20 in this location the average high temperature is 76.4 °F (24.7 °C). The lowest recored high temperature was 61.9 °F (16.6 °C) in 1991 and the highest recored high temperature was 105.1 °F (40.6 °C) in 1973. The high temperature is usually* between 72.5 °F (22.5 °C) and 80.2 °F (26.8 °C). About a quarter of the time, the high temperature is less than 72.5 °F (22.5 °C), and another quarter of the time, the high temperature is greater than and 80.2 °F (26.8 °C). About 95% of the time, the high temperature has been between 65.2 °F (18.5 °C) and 87.5 °F (30.9 °C).
Low Temperatures
On June 20 in this location the average low temperature is 59.2 °F (15.1 °C). The lowest recored low temperature was 46.4 °F (8.0 °C) in 2001 and the lowest recored low temperature was 70.9 °F (21.6 °C) in 1986. The low temperature is usually* between 56.9 °F (13.8 °C) and 61.5 °F (16.4 °C). About a quarter of the time, the low temperature is less than 56.9 °F (13.8 °C), and another quarter of the time, the low temperature is greater than and 61.5 °F (16.4 °C). About 95% of the time, the low temperature has been between 52.5 °F (11.4 °C) and 66.0 °F (18.9 °C).
Frost
On June 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:
- J. WAYNE APT-ORANGE CO APT — Integrated Surface Dataset (ISD) station ID: 722977 — Weather Bureau Army Navy (WBAN): 93184 — from year 1940 to 2025
- MARINE CORPS AIR STATION — Integrated Surface Dataset (ISD) station ID: 722926 — Weather Bureau Army Navy (WBAN): 03154 — from year 1973 to 2025
- MCOLF CAMP PENDLETON RED BEAC — Integrated Surface Dataset (ISD) station ID: 722928 — Weather Bureau Army Navy (WBAN): 00369 — from year 2015 to 2025
- MCOLF CAMP PENDLETON (RED BEA — Integrated Surface Dataset (ISD) station ID: 722928 — from year 1986 to 2013
- JOHN WAYNE ARPT ORA — Integrated Surface Dataset (ISD) station ID: 722977 — from year 2000 to 2003
- EL TORO MCAS — Integrated Surface Dataset (ISD) station ID: 690140 — Weather Bureau Army Navy (WBAN): 93101 — from year 1989 to 1998
- FOB DWYER — Integrated Surface Dataset (ISD) station ID: 690160 — Weather Bureau Army Navy (WBAN): 93114 — from year 1990 to 1997
- NEWPORT BEACH — Integrated Surface Dataset (ISD) station ID: 722973 — from year 1984 to 1996
- OCEANSIDE HARBOR — Integrated Surface Dataset (ISD) station ID: 722929 — from year 1984 to 1992
- TUSTIN MCAF — Integrated Surface Dataset (ISD) station ID: 722915 — Weather Bureau Army Navy (WBAN): 93114 — from year 1976 to 1989
- 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
- MARINE CORPS AIR STATION — Weather Bureau Army Navy (WBAN): 93114 — from year 1945 to 1975
- SANTA ANA — Weather Bureau Army Navy (WBAN): 93184 — from year 1968 to 1972
- CAMP PENDLETON MCAS — Weather Bureau Army Navy (WBAN): 03154 — from year 1967 to 1970
- OCEANSIDE CAA AP — Weather Bureau Army Navy (WBAN): 23181 — from year 1949 to 1951