La Mirada's winters are mild, with temperatures rarely dipping below 2°C in January and February, averaging around 14°C. Spring brings gradual warming, with April and May temperatures rising to an average of 17°C, while summer months see highs soar to around 37°C, especially in June and July. Autumn is marked by a return to milder conditions, with September's averages cooling slightly before October's slight dip back towards winter-like temperatures.