- Latitude: 33.952
- Longitude: -117.439
High Temperatures
On average, the day in October with the warmest high temperature in custom location is October 1 at an average of 87.5 °F (30.8 °C).
On average, the day in October with the coldest high temperature in custom location is October 30 at an average of 76.9 °F (24.9 °C).
Records
The warmest recorded high temperature in October in custom location was 111.9 °F (44.4 °C) on October 1 in the year 2020 at CHINO AIRPORT — Integrated Surface Dataset (ISD) station ID: 722899 — Weather Bureau Army Navy (WBAN): 03179 .
The coldest recorded high temperature in October in custom location was 41.0 °F (5.0 °C) on October 30 in the year 1993 at SAN BERNARDINO INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 722866 — Weather Bureau Army Navy (WBAN): 23122 .
Low Temperatures
On average, the day in October with the warmest low temperature in custom location is October 1 at an average of 56.8 °F (13.8 °C).
On average, the day in October with the coldest low temperature in custom location is October 31 at an average of 48.7 °F (9.3 °C).
Records
The warmest recorded low temperature in custom location was 80.6 °F (27.0 °C) on October 26 in the year 2003 at ONTARIO INTL ARPT — Integrated Surface Dataset (ISD) station ID: 747040 .
The coldest recorded low temperature in custom location was 28.0 °F (-2.2 °C) on October 30 in the year 1971 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: