- Latitude: 33.898
- Longitude: -117.602
High Temperatures
On average, the day in April with the warmest high temperature in custom location is April 30 at an average of 75.0 °F (23.9 °C).
On average, the day in April with the coldest high temperature in custom location is April 2 at an average of 71.4 °F (21.9 °C).
Records
The warmest recorded high temperature in April in custom location was 109.9 °F (43.3 °C) on April 6 in the year 1989 at ONTARIO — Integrated Surface Dataset (ISD) station ID: 722865 — Weather Bureau Army Navy (WBAN): 93180 .
The coldest recorded high temperature in April in custom location was 48.0 °F (8.9 °C) on April 12 in the year 1965 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 April with the warmest low temperature in custom location is April 30 at an average of 51.4 °F (10.8 °C).
On average, the day in April with the coldest low temperature in custom location is April 3 at an average of 47.4 °F (8.6 °C).
Records
The warmest recorded low temperature in custom location was 79.0 °F (26.1 °C) on April 8 in the year 2022 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 27.0 °F (-2.8 °C) on April 29 in the year 1970 at MARCH AIR RESERVE BASE — Integrated Surface Dataset (ISD) station ID: 722860 — Weather Bureau Army Navy (WBAN): 23119 .
Details
If you would like to see the temperatures for specific days, you can click on the corresponding links below: