- Latitude: 33.933
- Longitude: -116.967
High Temperatures
On April 15 in this location the average high temperature is 74.3 °F (23.5 °C). The lowest recored high temperature was 39.2 °F (4.0 °C) in 2009 and the highest recored high temperature was 97.0 °F (36.1 °C) in 1987. The high temperature is usually* between 67.9 °F (19.9 °C) and 80.8 °F (27.1 °C). About a quarter of the time, the high temperature is less than 67.9 °F (19.9 °C), and another quarter of the time, the high temperature is greater than and 80.8 °F (27.1 °C). About 95% of the time, the high temperature has been between 55.6 °F (13.1 °C) and 93.1 °F (33.9 °C).
Low Temperatures
On April 15 in this location the average low temperature is 46.3 °F (8.0 °C). The lowest recored low temperature was 19.4 °F (-7.0 °C) in 2012 and the lowest recored low temperature was 66.0 °F (18.9 °C) in 1980. The low temperature is usually* between 42.4 °F (5.8 °C) and 50.3 °F (10.2 °C). About a quarter of the time, the low temperature is less than 42.4 °F (5.8 °C), and another quarter of the time, the low temperature is greater than and 50.3 °F (10.2 °C). About 95% of the time, the low temperature has been between 34.8 °F (1.5 °C) and 57.9 °F (14.4 °C).
Frost
On April 15 in this location expect the temperatures to drop below freezing for a risk of frost about 0.8% 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 2016 to 2025
- SAN BERNARDINO INTL — Integrated Surface Dataset (ISD) station ID: 722866 — from year 2009 to 2025
- BIG BEAR CITY AIRPORT — Integrated Surface Dataset (ISD) station ID: A06854 — Weather Bureau Army Navy (WBAN): 00115 — from year 2020 to 2025
- HEMET RYAN — Integrated Surface Dataset (ISD) station ID: 720687 — from year 2020 to 2024
- 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 2007 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 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 1953