Mosquito season in Botetourt County, VA: when it starts and ends
Mosquito months in Botetourt County
In a normal year mosquito season in Botetourt County, VA starts around March 30 and ends around November 2, about 31 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Botetourt County, and when
- Start tipping out standing water weekly by March 16.
- Book any yard treatment for late March, ahead of the July peak.
- Repellent can go away after November 2.
- No West Nile cases since 2016, so bites in Botetourt County are a nuisance; check window screens.
Botetourt County against the rest of VA
Botetourt County has the 67th longest season of 133 VA counties, at 217 days against 257 in Norfolk city and 172 in Highland County. Its mean temperature is 55.3°F.
- Buckingham County: March 31 to November 5 (219 days, 0 WNV)
- Prince Edward County: March 31 to November 5 (219 days, 1 WNV)
- Campbell County: April 1 to November 3 (216 days, 1 WNV)
- Falls Church city: April 2 to November 4 (216 days, 0 WNV)
West Nile in Botetourt County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Botetourt County (1 neuroinvasive) across 1 year. The worst was 2003 with 1; the latest was 2003.
See how the dates are worked out, and when the season starts across the US.