- Latitude: 33.933
- Longitude: -116.967
High Temperatures
On November 20 in this location the average high temperature is 70.1 °F (21.2 °C). The lowest recored high temperature was 37.4 °F (3.0 °C) in 2011 and the highest recored high temperature was 89.6 °F (32.0 °C) in 2006. The high temperature is usually* between 64.7 °F (18.2 °C) and 75.5 °F (24.2 °C). About a quarter of the time, the high temperature is less than 64.7 °F (18.2 °C), and another quarter of the time, the high temperature is greater than and 75.5 °F (24.2 °C). About 95% of the time, the high temperature has been between 54.4 °F (12.5 °C) and 85.8 °F (29.9 °C).
Low Temperatures
On November 20 in this location the average low temperature is 43.3 °F (6.3 °C). The lowest recored low temperature was 15.8 °F (-9.0 °C) in 2022 and the lowest recored low temperature was 59.4 °F (15.2 °C) in 1950. The low temperature is usually* between 39.0 °F (3.9 °C) and 47.6 °F (8.7 °C). About a quarter of the time, the low temperature is less than 39.0 °F (3.9 °C), and another quarter of the time, the low temperature is greater than and 47.6 °F (8.7 °C). About 95% of the time, the low temperature has been between 30.8 °F (-0.7 °C) and 55.8 °F (13.2 °C).
Frost
On November 20 in this location expect the temperatures to drop below freezing for a risk of frost about 3.8% 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 2024
- NORTON AAF — Weather Bureau Army Navy (WBAN): 23122 — from year 2014 to 2024
- BIG BEAR CITY AIRPORT — Integrated Surface Dataset (ISD) station ID: A06854 — Weather Bureau Army Navy (WBAN): 00115 — from year 2020 to 2024
- SAN BERNARDINO INTL — Integrated Surface Dataset (ISD) station ID: 722866 — from year 2009 to 2023
- HEMET RYAN — Integrated Surface Dataset (ISD) station ID: 720687 — from year 2020 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