Mosquito season in Cocke County, TN: when it starts and ends
Mosquito months in Cocke County
In a normal year mosquito season in Cocke County, TN starts around March 24 and ends around November 10, about 33 weeks.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
What to do in Cocke 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 10.
- No West Nile cases since 2016, so bites in Cocke County are a nuisance; check window screens.
Cocke County against the rest of TN
Cocke County has the 25th longest season of 95 TN counties, at 231 days against 252 in Hamilton County and 186 in Carter County. Its mean temperature is 58.2°F.
- Weakley County: March 23 to November 11 (233 days, 0 WNV)
- Loudon County: March 25 to November 12 (232 days, 0 WNV)
- Jefferson County: March 22 to November 7 (230 days, 2 WNV)
- Madison County: March 22 to November 7 (230 days, 1 WNV)
West Nile in Cocke County
From 1999 to 2025, CDC ArboNET counted 1 human West Nile case in Cocke County (1 neuroinvasive) across 1 year. The worst was 2008 with 1; the latest was 2008.
Background: when the season starts across the US; how the dates are worked out.