Mosquito season in Duplin County, NC: when it starts and ends
Mosquito months in Duplin County
In a normal year mosquito season in Duplin County, NC starts around March 29 and ends around November 7, about 32 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Duplin County, and when
- Start tipping out standing water weekly by March 15.
- Book any yard treatment for late March, ahead of the July peak.
- Repellent can go away after November 7.
- No West Nile cases since 2016, so bites in Duplin County are a nuisance; check window screens.
Duplin County against the rest of NC
Duplin County has the 73rd longest season of 100 NC counties, at 223 days against 292 in Carteret County and 176 in Ashe County. Its mean temperature is 59.9°F.
- Lee County: March 28 to November 7 (224 days, 1 WNV)
- Burke County: March 28 to November 6 (223 days, 1 WNV)
- Rutherford County: March 28 to November 5 (222 days, 1 WNV)
- Franklin County: March 29 to November 6 (222 days, 0 WNV)
West Nile in Duplin County
CDC ArboNET lists no human West Nile cases for Duplin County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 3 of those years.
More: how the dates are worked out · when the season starts across the US.