Mosquito season in Anson County, NC: when it starts and ends

Mosquito months in Anson County

In a normal year mosquito season in Anson County, NC starts around March 10 and ends around November 22, about 37 weeks.

1. Jan
2. Feb
3. Mar
4. Apr
5. May
6. Jun
7. Jul
8. Aug
9. Sep
10. Oct
11. Nov
12. Dec

What to do in Anson County, and when

• Start tipping out standing water weekly by February 24.
• Book any yard treatment for early March, ahead of the July peak.
• Repellent can go away after November 22.
• No West Nile cases since 2016, so bites in Anson County are a nuisance; check window screens.

Anson County against the rest of NC

Anson County has the 21st longest season of 100 NC counties, at 257 days against 292 in Carteret County and 176 in Ashe County. Its mean temperature is 61.8°F.

• Currituck County: March 14 to November 27 (258 days, 1 WNV)
• Perquimans County: March 14 to November 27 (258 days, 0 WNV)
• Pitt County: March 13 to November 22 (254 days, 2 WNV)
• Wake County: March 14 to November 21 (252 days, 10 WNV)

West Nile in Anson County

CDC ArboNET lists no human West Nile cases for Anson County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 2 of those years.

Background: when mosquitoes go away for the winter; how the dates are worked out.