- Latitude: 33.33
- Longitude: -118.33
High Temperatures
On June 21 in this location the average high temperature is 73.2 °F (22.9 °C). The lowest recored high temperature was 57.9 °F (14.4 °C) in 1951 and the highest recored high temperature was 102.0 °F (38.9 °C) in 2016. The high temperature is usually* between 66.4 °F (19.1 °C) and 79.9 °F (26.6 °C). About a quarter of the time, the high temperature is less than 66.4 °F (19.1 °C), and another quarter of the time, the high temperature is greater than and 79.9 °F (26.6 °C). About 95% of the time, the high temperature has been between 53.6 °F (12.0 °C) and 92.8 °F (33.8 °C).
Low Temperatures
On June 21 in this location the average low temperature is 58.4 °F (14.7 °C). The lowest recored low temperature was 50.0 °F (10.0 °C) in 2010 and the lowest recored low temperature was 84.9 °F (29.4 °C) in 2008. The low temperature is usually* between 53.3 °F (11.9 °C) and 63.4 °F (17.5 °C). About a quarter of the time, the low temperature is less than 53.3 °F (11.9 °C), and another quarter of the time, the low temperature is greater than and 63.4 °F (17.5 °C). About 95% of the time, the low temperature has been between 43.7 °F (6.5 °C) and 73.0 °F (22.8 °C).
Frost
On June 21 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:
- CATALINA AIRPORT — Integrated Surface Dataset (ISD) station ID: 722920 — Weather Bureau Army Navy (WBAN): 23191 — from year 1943 to 2025
- AVALON/CATALINA — Integrated Surface Dataset (ISD) station ID: 722920 — from year 2000 to 2003
- SANTA CATALINA ISLAND — Integrated Surface Dataset (ISD) station ID: 722924 — from year 1984 to 1991
- SANTA CATALINA BUFFALO SPRING — Weather Bureau Army Navy (WBAN): 23191 — from year 1948 to 1967