- Latitude: 33.667
- Longitude: -117.733
High Temperatures
On June 20 in this location the average high temperature is 78.5 °F (25.8 °C). The lowest recored high temperature was 61.9 °F (16.6 °C) in 1992 and the highest recored high temperature was 109.0 °F (42.8 °C) in 2016. The high temperature is usually* between 74.1 °F (23.4 °C) and 82.9 °F (28.3 °C). About a quarter of the time, the high temperature is less than 74.1 °F (23.4 °C), and another quarter of the time, the high temperature is greater than and 82.9 °F (28.3 °C). About 95% of the time, the high temperature has been between 65.6 °F (18.7 °C) and 91.4 °F (33.0 °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 2010 and the lowest recored low temperature was 69.1 °F (20.6 °C) in 1981. The low temperature is usually* between 56.8 °F (13.8 °C) and 61.6 °F (16.4 °C). About a quarter of the time, the low temperature is less than 56.8 °F (13.8 °C), and another quarter of the time, the low temperature is greater than and 61.6 °F (16.4 °C). About 95% of the time, the low temperature has been between 52.2 °F (11.2 °C) and 66.1 °F (19.0 °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
- FULLERTON MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 722976 — Weather Bureau Army Navy (WBAN): 03166 — from year 2006 to 2025
- CORONA MUNICIPAL AIRPORT — Integrated Surface Dataset (ISD) station ID: 720333 — Weather Bureau Army Navy (WBAN): 53175 — from year 2011 to 2025
- CORONA MUNI — Integrated Surface Dataset (ISD) station ID: 720333 — from year 2007 to 2017
- CHINO — Integrated Surface Dataset (ISD) station ID: 722899 — from year 1998 to 2005
- 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
- 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
- HUNTINGTON BEACH — Integrated Surface Dataset (ISD) station ID: 722978 — from year 1973 to 1976
- 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