Mosquito season in Halifax County, NC: when it starts and ends
Mosquito months in Halifax County
In a normal year mosquito season in Halifax County, NC starts around March 26 and ends around November 13, about 33 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Halifax County, and when
- Start tipping out standing water weekly by March 12.
- Book any yard treatment for late March, ahead of the July peak.
- Repellent can go away after November 13.
- No West Nile cases since 2016, so bites in Halifax County are a nuisance; check window screens.
Halifax County against the rest of NC
Halifax County has the 59th longest season of 100 NC counties, at 232 days against 292 in Carteret County and 176 in Ashe County. Its mean temperature is 59.7°F.
- Union County: March 23 to November 10 (232 days, 1 WNV)
- Gates County: March 25 to November 12 (232 days, 0 WNV)
- Northampton County: March 26 to November 13 (232 days, 0 WNV)
- McDowell County: March 24 to November 10 (231 days, 0 WNV)
West Nile in Halifax County
CDC ArboNET lists no human West Nile cases for Halifax County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 2 of those years.
More: how the dates are worked out · when mosquitoes go away for the winter.