- Latitude: 33.233
- Longitude: -117.417
High Temperatures
On January 11 in this location the average high temperature is 66.5 °F (19.2 °C). The lowest recored high temperature was 46.9 °F (8.3 °C) in 1949 and the highest recored high temperature was 90.0 °F (32.2 °C) in 1996. The high temperature is usually* between 61.7 °F (16.5 °C) and 71.3 °F (21.8 °C). About a quarter of the time, the high temperature is less than 61.7 °F (16.5 °C), and another quarter of the time, the high temperature is greater than and 71.3 °F (21.8 °C). About 95% of the time, the high temperature has been between 52.5 °F (11.4 °C) and 80.5 °F (26.9 °C).
Low Temperatures
On January 11 in this location the average low temperature is 44.4 °F (6.9 °C). The lowest recored low temperature was 28.9 °F (-1.7 °C) in 2025 and the lowest recored low temperature was 64.9 °F (18.3 °C) in 1983. The low temperature is usually* between 40.2 °F (4.6 °C) and 48.6 °F (9.2 °C). About a quarter of the time, the low temperature is less than 40.2 °F (4.6 °C), and another quarter of the time, the low temperature is greater than and 48.6 °F (9.2 °C). About 95% of the time, the low temperature has been between 32.2 °F (0.1 °C) and 56.6 °F (13.7 °C).
Frost
On January 11 in this location expect the temperatures to drop below freezing for a risk of frost about 2.3% 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
- MCCLELLAN-PALOMAR AIRPORT — Integrated Surface Dataset (ISD) station ID: 722927 — Weather Bureau Army Navy (WBAN): 03177 — from year 2006 to 2025
- OCEANSIDE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 722934 — Weather Bureau Army Navy (WBAN): 53121 — from year 2006 to 2025
- FALLBROOK 5 NE — Weather Bureau Army Navy (WBAN): 53151 — from year 2009 to 2025
- MCOLF CAMP PENDLETON RED BEAC — Integrated Surface Dataset (ISD) station ID: 722928 — Weather Bureau Army Navy (WBAN): 00369 — from year 2016 to 2023
- MCOLF CAMP PENDLETON (RED BEA — Integrated Surface Dataset (ISD) station ID: 722928 — from year 2010 to 2015
- MC CLELLAN PALOMAR — Integrated Surface Dataset (ISD) station ID: 722927 — from year 1973 to 2005
- OCEANSIDE MUNI — Integrated Surface Dataset (ISD) station ID: 722934 — from year 2000 to 2005
- OCEANSIDE HARBOR — Integrated Surface Dataset (ISD) station ID: 722929 — from year 1990 to 1996
- CAMP PENDLETON MCAS — Weather Bureau Army Navy (WBAN): 03154 — from year 1967 to 1972
- OCEANSIDE CAA AP — Weather Bureau Army Navy (WBAN): 23181 — from year 1949 to 1952