Most mosquitoes begin to disappear by late October to November as temperatures drop. However, California's diverse climate means some areas may experience mosquito activity year-round.
Key timing to remember:
• Peak activity: Spring through Summer
• Initial decline: Early Fall
• Significant reduction: Late October/November
Want to speed up their departure? Keep these tips in mind:
• Remove standing water around your property
• Clean gutters regularly
• Change birdbath water weekly
• Use EPA-approved repellents
• Consider professional pest control for persistent problems
While DIY methods can help, professional pest control offers the most effective long-term solution for stubborn mosquito problems. Don't let these pesky biters ruin your outdoor activities!