- Latitude: 33.733
- Longitude: -117.017
High Temperatures
On May 15 in this location the average high temperature is 78.8 °F (26.0 °C). The lowest recored high temperature was 54.0 °F (12.2 °C) in 1949 and the highest recored high temperature was 99.9 °F (37.7 °C) in 2014. The high temperature is usually* between 72.2 °F (22.3 °C) and 85.5 °F (29.7 °C). About a quarter of the time, the high temperature is less than 72.2 °F (22.3 °C), and another quarter of the time, the high temperature is greater than and 85.5 °F (29.7 °C). About 95% of the time, the high temperature has been between 59.5 °F (15.3 °C) and 98.2 °F (36.8 °C).
Low Temperatures
On May 15 in this location the average low temperature is 51.3 °F (10.7 °C). The lowest recored low temperature was 37.9 °F (3.3 °C) in 1968 and the lowest recored low temperature was 75.2 °F (24.0 °C) in 1997. The low temperature is usually* between 48.2 °F (9.0 °C) and 54.5 °F (12.5 °C). About a quarter of the time, the low temperature is less than 48.2 °F (9.0 °C), and another quarter of the time, the low temperature is greater than and 54.5 °F (12.5 °C). About 95% of the time, the low temperature has been between 42.2 °F (5.7 °C) and 60.4 °F (15.8 °C).
Frost
On May 15 in this location expect the temperatures to drop below freezing for a risk of frost about 0.0% 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:
- MARCH AIR RESERVE BASE — Integrated Surface Dataset (ISD) station ID: 722860 — Weather Bureau Army Navy (WBAN): 23119 — from year 1933 to 2025
- HEMET RYAN — Integrated Surface Dataset (ISD) station ID: 720687 — from year 2020 to 2023
- 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