- Latitude: 33.933
- Longitude: -116.967
High Temperatures
On December 1 in this location the average high temperature is 68.1 °F (20.1 °C). The lowest recored high temperature was 41.0 °F (5.0 °C) in 2007 and the highest recored high temperature was 91.4 °F (33.0 °C) in 2021. The high temperature is usually* between 63.0 °F (17.2 °C) and 73.2 °F (22.9 °C). About a quarter of the time, the high temperature is less than 63.0 °F (17.2 °C), and another quarter of the time, the high temperature is greater than and 73.2 °F (22.9 °C). About 95% of the time, the high temperature has been between 53.3 °F (11.8 °C) and 83.0 °F (28.3 °C).
Low Temperatures
On December 1 in this location the average low temperature is 41.4 °F (5.2 °C). The lowest recored low temperature was 12.2 °F (-11.0 °C) in 2009 and the lowest recored low temperature was 55.4 °F (13.0 °C) in 2012. The low temperature is usually* between 37.8 °F (3.2 °C) and 45.0 °F (7.2 °C). About a quarter of the time, the low temperature is less than 37.8 °F (3.2 °C), and another quarter of the time, the low temperature is greater than and 45.0 °F (7.2 °C). About 95% of the time, the low temperature has been between 30.8 °F (-0.6 °C) and 52.0 °F (11.1 °C).
Frost
On December 1 in this location expect the temperatures to drop below freezing for a risk of frost about 4.0% 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
- SAN BERNARDINO INTL — Integrated Surface Dataset (ISD) station ID: 722866 — from year 2009 to 2024
- BIG BEAR CITY AIRPORT — Integrated Surface Dataset (ISD) station ID: A06854 — Weather Bureau Army Navy (WBAN): 00115 — from year 2020 to 2024
- NORTON AAF — Weather Bureau Army Navy (WBAN): 23122 — from year 2014 to 2023
- HEMET RYAN — Integrated Surface Dataset (ISD) station ID: 720687 — from year 2019 to 2023
- SAN BERNARDINO INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 722866 — Weather Bureau Army Navy (WBAN): 23122 — from year 1943 to 2013
- WARNER SPRINGS GLIDERPORT — Integrated Surface Dataset (ISD) station ID: 720165 — from year 2007 to 2012
- 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