Mosquito season in King and Queen County, VA: when it starts and ends
Mosquito months in King and Queen County
In a normal year mosquito season in King and Queen County, VA starts around March 27 and ends around November 11, about 33 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in King and Queen County, and when
- Start tipping out standing water weekly by March 13.
- Book any yard treatment for late March, ahead of the July peak.
- Repellent can go away after November 11.
- No West Nile cases since 2016, so bites in King and Queen County are a nuisance; check window screens.
King and Queen County against the rest of VA
King and Queen County has the 36th longest season of 133 VA counties, at 229 days against 257 in Norfolk city and 172 in Highland County. Its mean temperature is 59.1°F.
- Roanoke city: March 24 to November 8 (229 days, 6 WNV)
- Alexandria city: March 26 to November 10 (229 days, 8 WNV)
- King William County: March 27 to November 11 (229 days, 0 WNV)
- New Kent County: March 27 to November 11 (229 days, 0 WNV)
West Nile in King and Queen County
CDC ArboNET lists no human West Nile cases for King and Queen 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.