Mosquito season in Campbell County, TN: when it starts and ends
Mosquito months in Campbell County
In a normal year mosquito season in Campbell County, TN starts around April 3 and ends around November 1, about 30 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Campbell County, and when
- Start tipping out standing water weekly by March 20.
- Book any yard treatment for early April, ahead of the July peak.
- Repellent can go away after November 1.
- No West Nile cases since 2016, so bites in Campbell County are a nuisance; check window screens.
Campbell County against the rest of TN
Campbell County has the 78th longest season of 95 TN counties, at 212 days against 252 in Hamilton County and 186 in Carter County. Its mean temperature is 55.6°F.
- Hawkins County: April 2 to November 1 (213 days, 0 WNV)
- Marshall County: April 3 to November 2 (213 days, 0 WNV)
- White County: April 3 to November 1 (212 days, 0 WNV)
- DeKalb County: April 4 to November 1 (211 days, 0 WNV)
West Nile in Campbell County
CDC ArboNET lists no human West Nile cases for Campbell 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.