Mosquito season in White County, TN: when it starts and ends
Mosquito months in White County
In a normal year mosquito season in White 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 White 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 White County are a nuisance; check window screens.
White County against the rest of TN
White County has the 79th longest season of 95 TN counties, at 212 days against 252 in Hamilton County and 186 in Carter County. Its mean temperature is 58°F.
- Marshall County: April 3 to November 2 (213 days, 0 WNV)
- Campbell County: April 3 to November 1 (212 days, 0 WNV)
- DeKalb County: April 4 to November 1 (211 days, 0 WNV)
- Anderson County: April 7 to November 3 (210 days, 0 WNV)
West Nile in White County
CDC ArboNET lists no human West Nile cases for White County from 1999 to 2025, though virus turned up in birds, mosquitoes or horses in 3 of those years.
More: how the dates are worked out · when the season starts across the US.