- Latitude: 33.038
- Longitude: -116.916
High Temperatures
On January 3 in this location the average high temperature is 66.2 °F (19.0 °C). The lowest recored high temperature was 52.0 °F (11.1 °C) in 1974 and the highest recored high temperature was 87.8 °F (31.0 °C) in 2003. The high temperature is usually* between 60.8 °F (16.0 °C) and 71.5 °F (21.9 °C). About a quarter of the time, the high temperature is less than 60.8 °F (16.0 °C), and another quarter of the time, the high temperature is greater than and 71.5 °F (21.9 °C). About 95% of the time, the high temperature has been between 50.6 °F (10.4 °C) and 81.7 °F (27.6 °C).
Low Temperatures
On January 3 in this location the average low temperature is 43.1 °F (6.2 °C). The lowest recored low temperature was 24.1 °F (-4.4 °C) in 2013 and the lowest recored low temperature was 60.8 °F (16.0 °C) in 2001. The low temperature is usually* between 39.0 °F (3.9 °C) and 47.2 °F (8.4 °C). About a quarter of the time, the low temperature is less than 39.0 °F (3.9 °C), and another quarter of the time, the low temperature is greater than and 47.2 °F (8.4 °C). About 95% of the time, the low temperature has been between 31.2 °F (-0.4 °C) and 54.9 °F (12.7 °C).
Frost
On January 3 in this location expect the temperatures to drop below freezing for a risk of frost about 3.4% 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: 722931 — Weather Bureau Army Navy (WBAN): 93107 — from year 2006 to 2025
- MONTGOMERY FIELD AIRPORT — Integrated Surface Dataset (ISD) station ID: 722903 — Weather Bureau Army Navy (WBAN): 03131 — from year 2006 to 2025
- GILLESPIE FIELD AIRPORT — Integrated Surface Dataset (ISD) station ID: 722907 — Weather Bureau Army Navy (WBAN): 53143 — from year 2006 to 2025
- RAMONA AIRPORT — Integrated Surface Dataset (ISD) station ID: 745056 — Weather Bureau Army Navy (WBAN): 53120 — from year 2006 to 2025
- GILLESPIE FLD — Integrated Surface Dataset (ISD) station ID: 722907 — from year 1973 to 2005
- MONTGOMERY FLD — Integrated Surface Dataset (ISD) station ID: 722903 — from year 1991 to 2005
- RAMONA — Integrated Surface Dataset (ISD) station ID: 745056 — from year 2000 to 2005
- SAN DIEGO/MIRAMAR N — Integrated Surface Dataset (ISD) station ID: 722930 — Weather Bureau Army Navy (WBAN): 93107 — from year 1989 to 2004
- SAN DIEGO/MONTGOMER — Integrated Surface Dataset (ISD) station ID: 722901 — from year 1973 to 1990
- SAN DIEGO MIRAMAR NAS — Weather Bureau Army Navy (WBAN): 93107 — from year 1948 to 1988