- Latitude: 33.9
- Longitude: -117.25
High Temperatures
On January 11 in this location the average high temperature is 64.9 °F (18.3 °C). The lowest recored high temperature was 30.9 °F (-0.6 °C) in 1949 and the highest recored high temperature was 82.9 °F (28.3 °C) in 2009. The high temperature is usually* between 59.2 °F (15.1 °C) and 70.6 °F (21.5 °C). About a quarter of the time, the high temperature is less than 59.2 °F (15.1 °C), and another quarter of the time, the high temperature is greater than and 70.6 °F (21.5 °C). About 95% of the time, the high temperature has been between 48.4 °F (9.1 °C) and 81.5 °F (27.5 °C).
Low Temperatures
On January 11 in this location the average low temperature is 40.9 °F (4.9 °C). The lowest recored low temperature was 22.5 °F (-5.3 °C) in 2013 and the lowest recored low temperature was 62.6 °F (17.0 °C) in 2009. The low temperature is usually* between 36.7 °F (2.6 °C) and 45.1 °F (7.3 °C). About a quarter of the time, the low temperature is less than 36.7 °F (2.6 °C), and another quarter of the time, the low temperature is greater than and 45.1 °F (7.3 °C). About 95% of the time, the low temperature has been between 28.7 °F (-1.8 °C) and 53.1 °F (11.7 °C).
Frost
On January 11 in this location expect the temperatures to drop below freezing for a risk of frost about 7.6% 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 2025
- NORTON AAF — Weather Bureau Army Navy (WBAN): 23122 — from year 2015 to 2025
- RIVERSIDE MUNICIPAL ARPT — Integrated Surface Dataset (ISD) station ID: 722869 — Weather Bureau Army Navy (WBAN): 03171 — from year 2006 to 2025
- SAN BERNARDINO INTL — Integrated Surface Dataset (ISD) station ID: 722866 — from year 2010 to 2025
- CORONA MUNICIPAL AIRPORT — Integrated Surface Dataset (ISD) station ID: 720333 — Weather Bureau Army Navy (WBAN): 53175 — from year 2011 to 2025
- HEMET RYAN — Integrated Surface Dataset (ISD) station ID: 720687 — from year 2020 to 2025
- CORONA MUNI — Integrated Surface Dataset (ISD) station ID: 720333 — from year 2007 to 2017
- RIVERSIDE MUNI — Integrated Surface Dataset (ISD) station ID: 722869 — from year 1999 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 2002 to 2004
- BEAUMONT — Integrated Surface Dataset (ISD) station ID: 722867 — from year 2000 to 2001
- BEAUMONT — Integrated Surface Dataset (ISD) station ID: 722867 — Weather Bureau Army Navy (WBAN): 23156 — from year 1973 to 1999
- SAN BERNARDINO INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 722866 — Weather Bureau Army Navy (WBAN): 23122 — from year 1944 to 1993
- BEAUMONT 1 E — Weather Bureau Army Navy (WBAN): 23156 — from year 1948 to 1953