Oxnard, CA Climate

Summary Graph

The summary climate graph for Oxnard, CA shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. Click on each of the measures in the key to toggle them on and off.

Graph of average and extreme temperature ranges by day for Oxnard, CA.


The warmest month in Oxnard - Ventura County, Oxnard, California is September with an average high temperature of 74.4°F. The hottest day on record was September 23 1944 when the temperature hit 104.4°F. During December the overnight temperature drops to an average of 45.8°F with the lowest temperature of 25.3°F being recorded on January 14 1963.

Warmest Days

Warmest Months

Coldest Days

Coldest Months

The warmest days on record are:

23 Sep 1944104.4°F
15 Oct 1997104°F
2 Nov 1997104°F
4 Oct 1987102°F
18 Jun 1957101.3°F

The warmest months on average were:

September 199783.1°F
September 195882.2°F
October 199780.8°F
August 199780.2°F
September 196880.1°F

The coldest days on record are:

14 Jan 196325.3°F
22 Dec 199027.1°F
28 Dec 196227.3°F
21 Dec 196827.3°F
3 Jan 196028.4°F

The coldest months on average were:

February 195638.8°F
January 196039.1°F
January 194539.6°F
February 196439.7°F
December 196839.7°F


The wettest month by average rainfall in Oxnard, CA is January with an average of 0.6 inches of rain falling on 4 to 5 days.Although in March it typically rains on more days with 0.4 inches falling in 4 to 5 days. The driest month in Oxnard, CA is July with an average of 0.0 inches of rain falling on 1 to 2 days.

Wettest Days

The wettest days on record are:

10 January 20053.7 inches
28 January 20071.5 inches
18 January 20101.3 inches
2 January 20061.2 inches
24 January 20080.9 inches

Wettest Months

The wettest months on record are:

January 200510 inches
December 20109.6 inches
February 20057.3 inches
January 20106 inches
February 20095.9 inches

Driest Months

The driest months on record are:

May 19440 inches
June 19440 inches
July 19440 inches
August 19440 inches
September 19440 inches