Mosquito season in Bertie County, NC: when it starts and ends
Mosquito months in Bertie County
In a normal year mosquito season in Bertie County, NC starts around March 16 and ends around November 21, about 36 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Bertie County, and when
- Start tipping out standing water weekly by March 2.
- Book any yard treatment for mid March, ahead of the July peak.
- Repellent can go away after November 21.
- No West Nile cases since 2016, so bites in Bertie County are a nuisance; check window screens.
Bertie County against the rest of NC
Bertie County has the 27th longest season of 100 NC counties, at 250 days against 292 in Carteret County and 176 in Ashe County. Its mean temperature is 61.4°F.
- Cumberland County: March 16 to November 23 (252 days, 5 WNV)
- Bladen County: March 14 to November 19 (250 days, 0 WNV)
- Sampson County: March 14 to November 18 (249 days, 0 WNV)
- Pender County: March 16 to November 20 (249 days, 0 WNV)
West Nile in Bertie County
CDC ArboNET lists no human West Nile cases for Bertie County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 1 of those years.
More: how the dates are worked out · when mosquitoes go away for the winter.