The period of heightened flea activity in California is primarily influenced by temperature and humidity. Unlike regions with harsh winters that provide a natural check on flea populations, California’s relatively mild climate allows for extended periods of flea reproduction and development. Consequently, a definitive start and end date for intense flea prevalence is elusive, and populations can fluctuate throughout the year.
Understanding the seasonal dynamics of fleas is crucial for effective pest management. Predicting periods of increased flea activity enables proactive measures, minimizing discomfort and potential health risks to pets and humans alike. Historically, controlling these pests was a significant challenge, requiring resourcefulness and adaptation to local conditions. Advances in veterinary medicine and pest control technologies have provided more effective tools, but a knowledge of local climate patterns remains essential for successful mitigation.