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

Mosquito months in Wilson County

In a normal year mosquito season in Wilson County, NC starts around March 8 and ends around November 25, 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 Wilson County, and when

• Start tipping out standing water weekly by February 22.
• Book any yard treatment for early March, ahead of the July peak.
• Repellent can go away after November 25.
• No West Nile cases since 2016, so bites in Wilson County are a nuisance; check window screens.

Wilson County against the rest of NC

Wilson County has the 13th longest season of 100 NC counties, at 262 days against 292 in Carteret County and 176 in Ashe County. Its mean temperature is 61.6°F.

• Camden County: March 12 to November 30 (263 days, 0 WNV)
• Pasquotank County: March 12 to November 30 (263 days, 1 WNV)
• Dare County: March 13 to November 30 (262 days, 0 WNV)
• Craven County: March 12 to November 28 (261 days, 0 WNV)

West Nile in Wilson County

From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Wilson County (1 neuroinvasive) across 1 year. The worst was 2013 with 1; the latest was 2013.

More: how the dates are worked out · when the season starts across the US.