- Latitude: 34.095
- Longitude: -117.235
High Temperatures
On November 30 in this location the average high temperature is 68.9 °F (20.5 °C). The lowest recored high temperature was 48.0 °F (8.9 °C) in 1975 and the highest recored high temperature was 93.2 °F (34.0 °C) in 2021. The high temperature is usually* between 63.6 °F (17.5 °C) and 74.3 °F (23.5 °C). About a quarter of the time, the high temperature is less than 63.6 °F (17.5 °C), and another quarter of the time, the high temperature is greater than and 74.3 °F (23.5 °C). About 95% of the time, the high temperature has been between 53.3 °F (11.8 °C) and 84.6 °F (29.2 °C).
Low Temperatures
On November 30 in this location the average low temperature is 42.6 °F (5.9 °C). The lowest recored low temperature was 27.0 °F (-2.8 °C) in 2004 and the lowest recored low temperature was 60.1 °F (15.6 °C) in 2012. The low temperature is usually* between 39.2 °F (4.0 °C) and 46.0 °F (7.8 °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 46.0 °F (7.8 °C). About 95% of the time, the low temperature has been between 32.8 °F (0.4 °C) and 52.4 °F (11.4 °C).
Frost
On November 30 in this location expect the temperatures to drop below freezing for a risk of frost about 1.7% 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
- NORTON AAF — Weather Bureau Army Navy (WBAN): 23122 — from year 2014 to 2024
- RIVERSIDE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 722869 — Weather Bureau Army Navy (WBAN): 03171 — from year 2006 to 2024
- SAN BERNARDINO INTL — Integrated Surface Dataset (ISD) station ID: 722866 — from year 2009 to 2024
- SAN BERNARDINO INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 722866 — Weather Bureau Army Navy (WBAN): 23122 — from year 1943 to 2013
- RIVERSIDE MUNI — Integrated Surface Dataset (ISD) station ID: 722869 — from year 1998 to 2005
- RIVERSIDE/MARCH AFB — Integrated Surface Dataset (ISD) station ID: 722860 — from year 2000 to 2004
- ONTARIO INTL ARPT — Integrated Surface Dataset (ISD) station ID: 747040 — from year 2001 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