- Latitude: 34.264
- Longitude: -116.854
High Temperatures
On September 20 in this location the average high temperature is 82.0 °F (27.8 °C). The lowest recored high temperature was 55.4 °F (13.0 °C) in 2007 and the highest recored high temperature was 102.0 °F (38.9 °C) in 1984. The high temperature is usually* between 74.8 °F (23.8 °C) and 89.2 °F (31.8 °C). About a quarter of the time, the high temperature is less than 74.8 °F (23.8 °C), and another quarter of the time, the high temperature is greater than and 89.2 °F (31.8 °C). About 95% of the time, the high temperature has been between 61.2 °F (16.2 °C) and 102.9 °F (39.4 °C).
Low Temperatures
On September 20 in this location the average low temperature is 52.6 °F (11.4 °C). The lowest recored low temperature was 32.0 °F (0.0 °C) in 2024 and the lowest recored low temperature was 78.1 °F (25.6 °C) in 1991. The low temperature is usually* between 44.6 °F (7.0 °C) and 60.5 °F (15.8 °C). About a quarter of the time, the low temperature is less than 44.6 °F (7.0 °C), and another quarter of the time, the low temperature is greater than and 60.5 °F (15.8 °C). About 95% of the time, the low temperature has been between 29.6 °F (-1.4 °C) and 75.6 °F (24.2 °C).
Frost
On September 20 in this location expect the temperatures to drop below freezing for a risk of frost about 4.0% 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:
- BIG BEAR CITY AIRPORT — Integrated Surface Dataset (ISD) station ID: A06854 — Weather Bureau Army Navy (WBAN): 00115 — from year 2020 to 2024
- WARNER SPRINGS GLIDERPORT — Integrated Surface Dataset (ISD) station ID: 720165 — from year 2007 to 2012
- 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