February in Oxnard is the coldest month of the year. In February, the weather in Oxnard is typically warm. Average daily high temperature in February is about 16 degrees above zero. On average, Oxnard has 17 sunny, 6 rainy, 5 partly cloudy, and 1 cloudy day in February. The rains are usually heavy. February as well as January is considered the most uncomfortable time to visit Oxnard.