- Latitude: 33.933
- Longitude: -116.967
High Temperatures
On January 15 in this location the average high temperature is 64.9 °F (18.3 °C). The lowest recored high temperature was 33.8 °F (1.0 °C) in 2023 and the highest recored high temperature was 87.8 °F (31.0 °C) in 2021. The high temperature is usually* between 58.9 °F (14.9 °C) and 70.9 °F (21.6 °C). About a quarter of the time, the high temperature is less than 58.9 °F (14.9 °C), and another quarter of the time, the high temperature is greater than and 70.9 °F (21.6 °C). About 95% of the time, the high temperature has been between 47.4 °F (8.5 °C) and 82.4 °F (28.0 °C).
Low Temperatures
On January 15 in this location the average low temperature is 40.1 °F (4.5 °C). The lowest recored low temperature was 15.8 °F (-9.0 °C) in 2008 and the lowest recored low temperature was 60.1 °F (15.6 °C) in 1988. The low temperature is usually* between 35.5 °F (1.9 °C) and 44.8 °F (7.1 °C). About a quarter of the time, the low temperature is less than 35.5 °F (1.9 °C), and another quarter of the time, the low temperature is greater than and 44.8 °F (7.1 °C). About 95% of the time, the low temperature has been between 26.6 °F (-3.0 °C) and 53.6 °F (12.0 °C).
Frost
On January 15 in this location expect the temperatures to drop below freezing for a risk of frost about 11.9% 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
- SAN BERNARDINO INTL — Integrated Surface Dataset (ISD) station ID: 722866 — from year 2009 to 2025
- HEMET RYAN — Integrated Surface Dataset (ISD) station ID: 720687 — from year 2020 to 2025
- BIG BEAR CITY AIRPORT — Integrated Surface Dataset (ISD) station ID: A06854 — Weather Bureau Army Navy (WBAN): 00115 — from year 2020 to 2025
- SAN BERNARDINO INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 722866 — Weather Bureau Army Navy (WBAN): 23122 — from year 1943 to 2014
- WARNER SPRINGS GLIDERPORT — Integrated Surface Dataset (ISD) station ID: 720165 — from year 2008 to 2013
- 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 2001
- 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 1953