Mosquito season in Moore County, TN: when it starts and ends
Mosquito months in Moore County
In a normal year mosquito season in Moore County, TN starts around April 2 and ends around November 2, about 31 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Moore County, and when
- Start tipping out standing water weekly by March 19.
- Book any yard treatment for early April, ahead of the July peak.
- Repellent can go away after November 2.
- No West Nile cases since 2016, so bites in Moore County are a nuisance; check window screens.
Moore County against the rest of TN
Moore County has the 72nd longest season of 95 TN counties, at 214 days against 252 in Hamilton County and 186 in Carter County. Its mean temperature is 58.1°F.
- Sullivan County: April 1 to November 1 (214 days, 1 WNV)
- Fentress County: April 2 to November 2 (214 days, 0 WNV)
- Cumberland County: April 2 to November 1 (213 days, 1 WNV)
- Giles County: April 2 to November 1 (213 days, 1 WNV)
West Nile in Moore County
CDC ArboNET lists no human West Nile cases for Moore 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.