- Latitude: 33.33
- Longitude: -118.33
High Temperatures
On October 21 in this location the average high temperature is 72.9 °F (22.7 °C). The lowest recored high temperature was 57.2 °F (14.0 °C) in 2010 and the highest recored high temperature was 93.9 °F (34.4 °C) in 2003. The high temperature is usually* between 66.9 °F (19.4 °C) and 78.9 °F (26.0 °C). About a quarter of the time, the high temperature is less than 66.9 °F (19.4 °C), and another quarter of the time, the high temperature is greater than and 78.9 °F (26.0 °C). About 95% of the time, the high temperature has been between 55.6 °F (13.1 °C) and 90.2 °F (32.3 °C).
Low Temperatures
On October 21 in this location the average low temperature is 58.8 °F (14.9 °C). The lowest recored low temperature was 46.9 °F (8.3 °C) in 1949 and the lowest recored low temperature was 78.1 °F (25.6 °C) in 2003. The low temperature is usually* between 54.0 °F (12.2 °C) and 63.6 °F (17.6 °C). About a quarter of the time, the low temperature is less than 54.0 °F (12.2 °C), and another quarter of the time, the low temperature is greater than and 63.6 °F (17.6 °C). About 95% of the time, the low temperature has been between 44.8 °F (7.1 °C) and 72.7 °F (22.6 °C).
Frost
On October 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 2024
- 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 1978 to 1990
- SANTA CATALINA BUFFALO SPRING — Weather Bureau Army Navy (WBAN): 23191 — from year 1948 to 1967