- Latitude: 33.898
- Longitude: -117.602
High Temperatures
On average, the day in May with the warmest high temperature in custom location is May 31 at an average of 78.4 °F (25.8 °C).
On average, the day in May with the coldest high temperature in custom location is May 1 at an average of 75.6 °F (24.2 °C).
Records
The warmest recorded high temperature in May in custom location was 108.0 °F (42.2 °C) on May 29 in the year 1984 at MARCH AIR RESERVE BASE — Integrated Surface Dataset (ISD) station ID: 722860 — Weather Bureau Army Navy (WBAN): 23119 .
The coldest recorded high temperature in May in custom location was 53.4 °F (11.9 °C) on May 11 in the year 1933 at MARCH AIR RESERVE BASE — Integrated Surface Dataset (ISD) station ID: 722860 — Weather Bureau Army Navy (WBAN): 23119 .
Low Temperatures
On average, the day in May with the warmest low temperature in custom location is May 31 at an average of 55.4 °F (13.0 °C).
On average, the day in May with the coldest low temperature in custom location is May 1 at an average of 51.5 °F (10.8 °C).
Records
The warmest recorded low temperature in custom location was 82.0 °F (27.8 °C) on May 14 in the year 2014 at ONTARIO INTERNATIONAL ARPT — Integrated Surface Dataset (ISD) station ID: 747040 — Weather Bureau Army Navy (WBAN): 03102 .
The coldest recorded low temperature in custom location was 32.0 °F (0.0 °C) on May 15 in the year 2023 at BRACKETT FIELD AIRPORT — Integrated Surface Dataset (ISD) station ID: 722887 — Weather Bureau Army Navy (WBAN): 03180 .
Details
If you would like to see the temperatures for specific days, you can click on the corresponding links below: