Mosquito season in Alexander County, NC: when it starts and ends
Mosquito months in Alexander County
In a normal year mosquito season in Alexander County, NC starts around March 20 and ends around November 12, about 34 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Alexander County, and when
- Start tipping out standing water weekly by March 6.
- Book any yard treatment for mid March, ahead of the July peak.
- Repellent can go away after November 12.
- No West Nile cases since 2016, so bites in Alexander County are a nuisance; check window screens.
Alexander County against the rest of NC
Alexander County has the 52nd longest season of 100 NC counties, at 237 days against 292 in Carteret County and 176 in Ashe County. Its mean temperature is 58.3°F.
- Alamance County: March 20 to November 13 (238 days, 1 WNV)
- Cabarrus County: March 20 to November 13 (238 days, 3 WNV)
- Caswell County: March 20 to November 12 (237 days, 0 WNV)
- Guilford County: March 22 to November 14 (237 days, 6 WNV)
West Nile in Alexander County
CDC ArboNET lists no human West Nile cases for Alexander County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 2 of those years.
See how the dates are worked out, and when the season starts across the US.