- Latitude: 33.439
- Longitude: -117.19
High Temperatures
On January 31 in this location the average high temperature is 66.6 °F (19.2 °C). The lowest recored high temperature was 52.0 °F (11.1 °C) in 1975 and the highest recored high temperature was 89.1 °F (31.7 °C) in 1992. The high temperature is usually* between 61.1 °F (16.2 °C) and 72.0 °F (22.2 °C). About a quarter of the time, the high temperature is less than 61.1 °F (16.2 °C), and another quarter of the time, the high temperature is greater than and 72.0 °F (22.2 °C). About 95% of the time, the high temperature has been between 50.7 °F (10.4 °C) and 82.4 °F (28.0 °C).
Low Temperatures
On January 31 in this location the average low temperature is 43.3 °F (6.3 °C). The lowest recored low temperature was 24.1 °F (-4.4 °C) in 2002 and the lowest recored low temperature was 60.1 °F (15.6 °C) in 1986. The low temperature is usually* between 39.2 °F (4.0 °C) and 47.4 °F (8.6 °C). About a quarter of the time, the low temperature is less than 39.2 °F (4.0 °C), and another quarter of the time, the low temperature is greater than and 47.4 °F (8.6 °C). About 95% of the time, the low temperature has been between 31.3 °F (-0.4 °C) and 55.3 °F (12.9 °C).
Frost
On January 31 in this location expect the temperatures to drop below freezing for a risk of frost about 3.2% 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 2020
- 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 1985 to 1985
- 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