- Latitude: 33.733
- Longitude: -117.017
High Temperatures
On December 19 in this location the average high temperature is 65.1 °F (18.4 °C). The lowest recored high temperature was 42.1 °F (5.6 °C) in 1978 and the highest recored high temperature was 82.4 °F (28.0 °C) in 2024. The high temperature is usually* between 59.4 °F (15.2 °C) and 70.8 °F (21.5 °C). About a quarter of the time, the high temperature is less than 59.4 °F (15.2 °C), and another quarter of the time, the high temperature is greater than and 70.8 °F (21.5 °C). About 95% of the time, the high temperature has been between 48.5 °F (9.2 °C) and 81.6 °F (27.5 °C).
Low Temperatures
On December 19 in this location the average low temperature is 39.9 °F (4.4 °C). The lowest recored low temperature was 25.0 °F (-3.9 °C) in 1968 and the lowest recored low temperature was 57.0 °F (13.9 °C) in 1959. The low temperature is usually* between 35.4 °F (1.9 °C) and 44.5 °F (6.9 °C). About a quarter of the time, the low temperature is less than 35.4 °F (1.9 °C), and another quarter of the time, the low temperature is greater than and 44.5 °F (6.9 °C). About 95% of the time, the low temperature has been between 26.7 °F (-2.9 °C) and 53.1 °F (11.7 °C).
Frost
On December 19 in this location expect the temperatures to drop below freezing for a risk of frost about 12.0% 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:
- MARCH AIR RESERVE BASE — Integrated Surface Dataset (ISD) station ID: 722860 — Weather Bureau Army Navy (WBAN): 23119 — from year 1933 to 2024
- HEMET RYAN — Integrated Surface Dataset (ISD) station ID: 720687 — from year 2019 to 2024
- RIVERSIDE/MARCH AFB — Integrated Surface Dataset (ISD) station ID: 722860 — from year 2000 to 2004
- BEAUMONT — Integrated Surface Dataset (ISD) station ID: 722867 — from year 2000 to 2000
- BEAUMONT — Integrated Surface Dataset (ISD) station ID: 722867 — Weather Bureau Army Navy (WBAN): 23156 — from year 1973 to 1999
- BEAUMONT 1 E — Weather Bureau Army Navy (WBAN): 23156 — from year 1948 to 1952