Mosquito season in Mecklenburg County, VA: when it starts and ends
Mosquito months in Mecklenburg County
In a normal year mosquito season in Mecklenburg County, VA starts around March 24 and ends around November 11, about 33 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Mecklenburg County, and when
- Start tipping out standing water weekly by March 10.
- Book any yard treatment for late March, ahead of the July peak.
- Repellent can go away after November 11.
- 2 West Nile cases since 2016 (last 2025): you should use repellent at dusk June to September, more so if over 60.
Mecklenburg County against the rest of VA
Mecklenburg County has the 30th longest season of 133 VA counties, at 232 days against 257 in Norfolk city and 172 in Highland County. Its mean temperature is 59.6°F.
- Surry County: March 26 to November 14 (233 days, 0 WNV)
- Mathews County: March 27 to November 15 (233 days, 1 WNV)
- Southampton County: March 25 to November 12 (232 days, 0 WNV)
- Franklin city: March 25 to November 12 (232 days, 0 WNV)
West Nile in Mecklenburg County
From 1999 to 2025, CDC ArboNET counted 2 human West Nile cases in Mecklenburg County (2 neuroinvasive) across 2 years. The worst was 2025 with 1; the latest was 2025.
More: how the dates are worked out · when mosquitoes go away for the winter.